天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片
J & K SCIENTIFIC LTD.??? ?? ??? ?????.
?? ?:
J & K SCIENTIFIC LTD.
??:
-
???:
jkinfo@jkchemical.com
??:
China
URL:
www.jkchemical.com
? ?? ?:
96815
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
?? ????
2,4-Dimethyl-thiazole-5-carboxylic acid hydrazide
2,4-???-???-5-??????????
99357-25-2
C6H9N3OS
(Toluene-3,4-dithiolato)zinc(II)
29726-21-4
C7H6S2Zn
3-(3-Aminophenoxy)propyltrimethoxysilane
55648-29-8
C12H21NO4Si
Ethyl 2-amino-3-(1H-indol-3-yl)propanoate, hydrochloride, 97%
7479-05-2
C13H16N2O2
N-Methyl-4-[(4-methylhomopiperazin-1-yl)methyl]benzylamine
N-??-4-[(4-????????-1-?)??]????
884507-55-5
C15H25N3
6-Bromo[1,2,4]triazolo[1,5-a]pyridine, 95%
356560-80-0
C6H4BrN3
Methyl 4-(trifluoromethyl)benzo[b]thiophene-2-carboxylate
??4-(????????)-1-?????-2-???????
146137-87-3
C11H7F3O2S
Pyridoxylidene-L-glutaMic Acid DipotassiuM Salt
13934-03-7
C13H16N2O6
4-(Methylthio)-6-oxo-2-phenyl-1,6-dihydropyrimidine-5-carbonitrile, 97+%
15908-64-2
C12H9N3OS
tert-Butyl 4-(4-chloro-2-formylphenyl)tetrahydro-1(2H)-pyrazinecarboxylate
869478-16-0
C16H21ClN2O3
3,4,5-Trifluorobenzylamine
3,4,5-??????????
235088-69-4
C7H6F3N
Bis(2-cyanoethyl) N,N-DiisopropylphosphoraMidite
BIS(2-?????)-N,N-?????????
102690-88-0
C12H22N3O2P
Tricosanoic Acid
??? ?
2433-96-7
C23H46O2
4-{[5-(Trifluoromethyl)pyridin-2-yl]oxy}benzonitrile 97%
175277-01-7
C13H7F3N2O
1-(5-Chloro-2-methoxyphenyl)-2-thiourea
63980-69-8
C8H9ClN2OS
3-Nitro-4-(hexamethyleneimin-1-yl)benzoic acid
3-???-4-(???????-1-?)???
92109-03-0
C13H16N2O4
5-[(2-methoxyethyl)thio]-1,3,4-thiadiazol-2-amine(SALTDATA: FREE)
5-[(2-?????)??]-1,3,4-?????-2-??
82381-77-9
C5H9N3OS2
1-(1,3-thiazol-2-yl)ethanamine(SALTDATA: 2HCl)
1-(1,3-???-2-?)????(?????:2HCl)
432047-36-4
C5H8N2S
(1S)-(-)-α-Pinene, 98%
??
7785-26-4
C10H16
2-Ethyl-3-methylpyrazine, 99%
??(2-)-3-??????
15707-23-0
C7H10N2
H-D-Phe(2-Cl)-OH
80126-50-7
C9H10ClNO2
3-Oxo-3-p-tolyl-propionic acid ethyl ester
3-OXO-3-P-??-???????????
27835-00-3
C12H14O3
3-(2-Methoxycarbonylethyl)benzeneboronic acid 97%
??3-(3-?????)???????
833472-82-5
C10H13BO4
N-benzyl-1-(4-fluorophenyl)methanamine(SALTDATA: HCl)
??-(4-????-??)-??
55096-88-3
C14H14FN
2-Methyl-2-nitropropane
594-70-7
C4H9NO2
Tris(2-ethylhexyl)aMine
2-??-N,N-??(2-????)
1860-26-0
C24H51N
ManuMycin A
?????A
52665-74-4
C31H38N2O7
2,4-Dinitrobenzoic acid, 99%
2,4-????????
610-30-0
C7H4N2O6
2-bromo-4,5-dimethyl-1,3-thiazole(SALTDATA: HBr)
2-???-4,5-???-1,3-???
29947-24-8
C5H6BrNS
Methylguanidine hydrochloride
22661-87-6
C2H8ClN3
1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran, 98%
1,3,3-????????-6'-???????????
1498-88-0
C19H18N2O3
4-Chlororesorcinol, 98%
4-????????
95-88-5
C6H5ClO2
5-Chloro-2-Methylaniline Hydrochloride
6259-42-3
C7H9Cl2N
1-Methyl-1-(M-tolyl)hydrazine
1-??-1-(M-??)?????
72233-91-1
C8H12N2
(R)-(-)-1-[(R)-2-(2'-Diphenylphosphinophenyl)ferrocenyl]ethylbis(di-3,5-trifluoroMethylphenyl)phosphine
387868-06-6
C46H32F12FeP210*
Carbazole-9-carbonyl Chloride
73500-82-0
C13H8ClNO
Ethyl 3-(ethoxycarbonylmethylamino)propionate
N-(2-ETHOXY-2-OXOETHYL)-BETA-?????????
3783-61-7
C9H17NO4
2-Hexyldecanoic acid, 97%
??????
25354-97-6
C16H32O2
Boc-3,4-dichloro-D-phenylalanine, 98%
114873-13-1
C14H17Cl2NO4
Poly(acrylic acid), average M.W. 5,000, 50 wt.% solution in H2O
??????
9003-01-4
C5H10O2
Di-n-butylmagnesium, 1.0M solution in hexane, J&KSeal
1191-47-5
C8H18Mg
Trifluorothymidine, 98%
70-00-8
C10H11F3N2O5
4-(Cyanomethyl)piperidine, N-BOC protected
(1-BOC-????-4-?)??????
256411-39-9
C12H20N2O2
1-(2-Chlorobenzyl)-6-oxo-1,6-dihydro-3-pyridinecarboxylic acid
4399-77-3
C13H10ClNO3
Ethyl 2-(3-oxo-2-piperazinyl)acetate, 97%
??2-(3-OXO-2-PIPERAZINYL)????
33422-35-4
C8H14N2O3
2-Chloro-5-fluoro-pyridin-3-ol
2-???-5-FLUORO-3-????????
884494-35-3
C5H3ClFNO
4,5-Dimethyl-thiazole-2-thiol
4,5-???-???-2-??
5351-51-9
C5H7NS2
2-[(5-Methylthieno[2,3-d]pyrimidin-4-yl)thio]aniline
2-[(5-?????[2,3-D]????-4-?)??]???
175137-24-3
C13H11N3S2
1H-Tetrazole-5-acetic Acid
1H-????-5-????
21743-75-9
C3H4N4O2
Boron tribromide dimethyl sulfide, 1M solution in methylene chloride, AcroSeal
???????-???????
29957-59-3
C2H6BBr3S
4-Butoxybenzoic Acid
1498-96-0
C11H14O3
5-BroMo-3-Methylindole
5-???-3-????
10075-48-6
C9H8BrN
3-Nitrophenyl p-Toluenesulfonate
3899-90-9
C13H11NO5S
2,6-Dichloro-N'-hydroxybenzenecarboximidamide , 97%
2,6-????-N'-???????????????
23505-21-7
C7H6Cl2N2O
Vinyl Myristate (stabilized with MEHQ)
???????????
5809-91-6
C16H30O2
7-Methoxy-2-naphthol, 97%
5060-82-2
C11H10O2
Diphenylphosphinic acid, 98%
1707-03-5
C12H11O2P
Triphenylphosphate, 99%
?????????
115-86-6
C18H15O4P
N-(4-aminophenyl)-3-phenylpropanamide(SALTDATA: FREE)
886713-07-1
C15H16N2O
trans-4-Fluoro-L-proline
2507-61-1
C5H8FNO2
4-(4'-Carboxyphenyl)piperidine hydrochloride
4-(4”-??????)????HCL
149353-84-4
C12H15NO2.ClH
4-Nitrophenyl alpha-D-Glucuronide
4-???????-D-??????
71484-85-0
C12H13NO9
(2-Methoxy-3-pyridinyl)methanol
112197-16-7
C7H9NO2
Benzyl-methyl-piperidin-4-yl-amine
4-(N-??-N-?????)????
76167-62-9
C13H20N2
HeMiMellitic Acid Hydrate
569-51-7
C9H6O6
1-[1-(4-Bromophenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-2,2,2-trifluoro-1-ethanone
95337-69-2
C14H11BrF3NO
2-Bromo-6-(bromomethyl)pyridine
83004-10-8
C6H5Br2N
2,2-DiisoaMyl-1,3-propanediol
2,2-DIISOAMYL-1,3-?????
403519-64-2
C13H28O2
4-BroMo-3-chloropyridine
73583-41-2
C5H3BrClN
3-Cyano-2-mercapto-6-methyl-isonicotinic acid ethyl ester
56891-69-1
C10H10N2O2S
5-Oxo-5-(3-pyridyl)valeric acid
5-OXO-5-(3-PYRIDYL)????
22971-46-6
C10H11NO3
Fluorescein-5-thiosemicarbazide
?????-5-?????????
76863-28-0
C21H15N3O5S
3-Methoxybenzylhydrazine dihydrochloride
3-??????????????????
849021-11-0
C8H12N2O.2HCl
5-(9H-Xanthen-9-yl)-1,3,4-oxadiazol-2-ol, 97%
87836-73-5
C15H10N2O3
N-Methyl-2-(1H-1,2,4-triazol-1-ylmethyl)benzylamine , 97%
N-??-2-(1H-1,2,4-?????-1-???)????
906352-64-5
C11H14N4
Carnegine hydrochloride
1,2-????-6,7-?????-1,2,3,4-??????????????
5852-92-6
C13H20ClNO2
2-(1,1-Dioxo-tetrahydrothiophen-3-ylamino)-3-(4-hydroxy-phenyl)-propionic acid
415919-39-0
C13H17NO5S
3-[(3-methylphenoxy)methyl]piperidine(SALTDATA: FREE)
3-[(3-METHYLPHENOXY)METHYL]????
693764-34-0
C13H19NO
2,2-Bis(4-hydroxyphenyl)hexafluoropropane, disodium salt 97%
2,2-BIS(4-???????)?????????,?????
74938-83-3
C15H8F6Na2O2
4-Phenyl-1-piperidin-4-yl-1,3-dihydro-2H-imidazol-2-one
205058-28-2
C14H17N3O
3'-(Trifluoromethyl)cyclopentanecarboxanilide
3'-????????????????????
13691-84-4
C13H14F3NO
(Perfluorohexyl)phenyliodoniuM TrifluoroMethanesulfonate
(PERFLUORO-N-HEXYL)??????????????????
77758-84-0
C13H5F16IO3S
4-Chloro-3-fluorobenzyl bromide, 98%
4-???-3-???????????
206362-80-3
C7H5BrClF
5-Ethyl-4-(2-phenoxyethyl)-1,2,4-triazol-3-one, 98%
95885-13-5
C12H15N3O2
3-(chloromethyl)-5-cyclopentyl-1,2,4-oxadiazole(SALTDATA: FREE)
915925-39-2
C8H11ClN2O
3-(methoxymethyl)piperidine(SALTDATA: HCl)
3-(?????)????
116574-72-2
C7H15NO
2-amino-N-methylethanesulfonamide(SALTDATA: HCl)
2-???-N-?????????
94987-87-8
C3H10N2O2S
(3-methyl-4-nitrophenoxy)acetic acid(SALTDATA: FREE)
(3-??-4-??????)????
85444-81-1
C9H9NO5
N-[4-(Methylsulfonyl)-2-nitrophenyl]piperidin-4-amine
849035-94-5
C12H17N3O4S
4-Iodo-2-(Methylthio)pyriMidine
1122-74-3
C5H5IN2S
3-Chloromethyl heptamethyl trisiloxane
17201-87-5
C8H23ClO2Si3
4-[(chloroacetyl)amino]-3-methylbenzoic acid(SALTDATA: FREE)
874590-15-5
C10H10ClNO3
4-Piperidin-1-ylmethyl-1H-quinolin-2-one
4-????-1-???-1H-???-2-ONE
13629-28-2
C15H18N2O
5-Fluoro-3-methyl-1H-indazole
1H-???,5-????-3-??-
945265-03-2
C8H7FN2
2-Phenyl-2-pyrrolidin-1-yl-ethylamine
2-??-2-????????
31466-46-3
C12H18N2
3-chloro-N-(2-furylmethyl)propanamide(SALTDATA: FREE)
3-???-N-(2-????)??????
64017-87-4
C8H10ClNO2
2-(2-Chloroethyl)-
N-(2-?????)?????
6270-06-0
C10H8ClNO2
(2-iodoethoxy)benzene(SALTDATA: FREE)
37137-00-1
C8H9IO
5-bromo-N-(4-methoxyphenyl)-2-furamide(SALTDATA: FREE)
5-???-N-(4-?????)-2-????
31136-81-9
C12H10BrNO3
3-(2-Isopropyl-imidazol-1-yl)-propionic acid
3-(2-?????-????-1-?)-?????
462068-54-8
C9H14N2O2
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
Copyright 2019 ? ChemicalBook. All rights reserved