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Beijing Keyi Tongda Technology Development Co., Ltd??? ?? ??? ?????.

?? ?:Beijing Keyi Tongda Technology Development Co., Ltd
??:-
???:kytd20@sina.com
??:China
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? ?? ?:1494
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2-Cyano-6-Fluoropyridine3939-15-9C6H3FN2
Methanol-d4811-98-3CD4O
Cyclopentanecarboxylic acid, 3-[(methoxycarbonyl)amino]-, (1R,3S)-1007881-64-2C8H13NO4
2-Hydrazinyl-5-methyl-3-nitropyridine21901-25-7C6H8N4O2
4,4'-Bis(2,2-diphenylvinyl)-1,1'-biphenyl4,4'-??(2,2-?????)-1,1'-???142289-08-5C40H30
GW 1100306974-70-9C27H25FN4O4S
Glutamic acid????6899-05-4C5H9NO4
ETHYL 2-AMINO-1H-PYRROLE-3-CARBOXYLATE??2-???-1H-??-3-???????108290-86-4C7H10N2O2
FX-11213971-34-7C22H22O4
Ir(mphmq)2(tmd)1228537-80-1C47H51IrN2O2
5-HYDROXYINDOLE-3-ACETIC ACID54-16-0C10H9NO3
Ethylboronic acid4433-63-0C2H7BO2
6-Chloro-1-tetralone6-???-1-????26673-31-4C10H9ClO
3-Methoxybenzenethiol15570-12-4C7H8OS
(1R,2R,6S)-3-methyl-6-(1-methylethenyl)cyclohex-3-en-1,2-diol1307886-93-1
4,5-DICHLOROISOTHIAZOLE-3-CARBOXYLIC ACID4,5-?????????-3-????131947-13-2C4HCl2NO2S
6-BROMO-4-CHLORO-1H-INDAZOLE6-???-4-???-1H-???885518-99-0C7H4BrClN2
13987-45-64,4'-????????-3,3'-??????13987-45-6C14H10O6
3,6-Diazabicyclo[3.1.1]heptane-6-carboxylic acid tert-butyl ester3,6-???????[3.1.1]??-6-?????tert-??????869494-16-6C10H18N2O2
DICHLOROMETHANE-D21665-00-5CCl2D2
2-Chloropyridine-5-sulfonyl chloride6684-39-5C5H3Cl2NO2S
4-BROMO-2-METHOXY-PHENYLAMINE59557-91-4C7H8BrNO
PYRAN-3,5-DIONE??-3,5-??61363-56-2C5H6O3
M-AMINOBENZYL CYANIDEM-?????????4623-24-9C8H8N2
2-nitrobenzofuran2-???????33094-66-5C8H5NO3
1,2-DICHLOROBENZENE-D42199-69-1C6H4Cl2
4-BROMO-1H-PYRAZOLO[3,4-C]PYRIDINE4-???-1H-????[3,4-C]???1032943-43-3C6H4BrN3
4,6-DICHLORO-2-(2-PYRIDINYL)PYRIMIDINE10235-65-1C9H5Cl2N3
2-Chloro-5-(trifluoroMethoxy)pyridine2-???-5-(?????????)???1206972-45-3C6H3ClF3NO
2-(5-chloro-1-benzothiophen-3-yl)ethanamine274918-15-9C10H10ClNS
(tert-Butoxycarbonyl)glutamic acid120341-33-5C10H17NO6
1-deoxy-D-glucose tetraacetate13137-69-4C14H20O9
5-hydroxy-4-methoxy-2-nitrobenzoic acid ethyl ester1146162-38-0C10H11NO6
TITANIUM(IV) NITRATE 99.9+%12372-56-4N4O12Ti
3-(Aminomethyl)pyrazole3-(?????)???37599-58-9C4H7N3
TRANS-3-CHLORO-BETA-NITROSTYRENE37888-03-2C8H6ClNO2
2-FURYLACETONITRILE2-????????2745-25-7C6H5NO
4-METHOXYCARBONYL-BICYCLO[2.2.2]OCT-1-YL AMMONIUM CHLORIDE4-METHOXYCARBONYL-BICYCLO[2.2.2]OCT-1-YL?????135908-43-9C10H18ClNO2
4-Bromo-2-chloroquinazoline4-???-2-???????134517-33-2C8H4BrClN2
tert-butyl 3,3'-(2-aMino-2-((3-tert-butoxy-3-oxopropoxy)Methyl)propane-1,3-diyl)bis(oxy)dipropanoate175724-30-8C25H47NO9
1,3-Benzenedicarboxylic acid,5,5',5'',5'''-silanetetrayltetrakis-1412999-57-5C32H20O16Si
4-Dodecylaniline104-42-7C18H31N
2-OXO-2,5-DIHYDRO-PYRROLE-1-CARBOXYLIC ACID TERT-BUTYL ESTER2-OXO-2,5-DIHYDRO-PYRROLE-1-CARBOXYLICACIDTERT-??????141293-14-3C9H13NO3
Propanoic acid, 2,2-dimethyl-, 1,1'-[[(1-hydroxy-2-oxo-3-piperidinyl)phosphinylidene]bis(oxymethylene)] ester2004714-34-3C17H30NO9P
Acetyltropylic chloride14510-37-3C11H11ClO3
6(7)-diamino-9,10-dihydro-9,10-methyl-9,10-ethylidene anthracene1366643-06-2
CLOFENAMIC ACID4295-55-0C13H9Cl2NO2
2'-FLUORO-3'-(TRIFLUOROMETHYL)ACETOPHENONE2'-FLUORO-3'-(TRIFLUOROMETHYL)?????207853-63-2C9H6F4O
trans-2-Fluoro-cyclopropanecarboxylic acid???-2-????-???????????130340-04-4C4H5FO2
cis-1,4-Dibromo-2-butene??-1,4-????-2-??18866-73-4C4H6Br2
4-BROMO-7H-PYRROLO[2,3-D]PYRIMIDINE889939-42-8C6H4BrN3
3,3-Dimethyl-cyclohexylamine37694-43-2C8H17N
4-Acetoxyindole4-??????5585-96-6C10H9NO2
3-AMINO-4-(CARBOXYMETHYL)FURAZANE3-???-4-(??????)???186044-13-3C4H5N3O3
4-(3'-CARBOXYPHENYL)PIPERIDINE4-(3'-??????)????766508-67-2C12H15NO2
Octane, 1,1-dichloro-1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-hexadecafluoro-135941-34-3C8Cl2F16
5H-Pyrido[4,3-b]indole, 4-bromo-95770-58-4C11H7BrN2
3-CHLORO-4-(METHYLSULFONYL)THIOPHENE-2-CARBOXYLIC ACID3-???-4-(?????)???-2-?????175201-86-2C6H5ClO4S2
1,3-CYCLOPENTANEDIOL1,3-????????59719-74-3C5H10O2
1H-Indole, 5-broMo-4-fluoro-1H-??,5-broMo-4-????-344790-96-1C8H5BrFN
N4-Benzoyl-2'-O-(2-methoxyethyl)cytidine2305416-18-4C19H23N3O7
4-Methyl-1-pentanol626-89-1C6H14O
2-Fluoro-4-Bromo-3-Picoline128071-79-4C6H5BrFN
1,7-Naphthyridin-8(5H)-one,6,7-dihydro-(9CI)301666-63-7C8H8N2O
6-BROMO-4-METHOXYINDOLE6-???-4-?????393553-57-6C9H8BrNO
Bis[4-fluorophenyl] sulfoxide??[4-??????]?????395-25-5C12H8F2OS
1-BROMO-3-(PENTAFLUOROSULFANYL)BENZENE1-???-3-(?????????)??672-30-0C6H4BrF5S
5-BROMO-1H-PYRROLO[2 , 3-B]PYRIDIN-2(3H)-ONE183208-34-6C7H5BrN2O
Bromobenzene-d54165-57-5C6BrD5
4-Chloro-3,5-dinitrobenzoic acid4-???-3,5-????????118-97-8C7H3ClN2O6
Aminoguanidinium Carbonate2200-97-7C2H8N4O3
5-Benzothiazolecarboxaldehyde(9CI)5-?????????????(9CI)394223-38-2C8H5NOS
1,10-Phenanthroline-4,7-dicarboxylic acid1,10-?????-4,7-??????31301-31-2C14H8N2O4
2,5-Difluoro-4-iodopyridine1017793-20-2C5H2F2IN
7-BroMo-4H-isoquinoline-1,3-dione7-???-4H-?????-1,3-??1033330-27-6C9H6BrNO2
METHYL 4-METHOXY-2-INDOLECARBOXYLATE??4-???-2-????????111258-23-2C11H11NO3
2-Chloro-3-methoxy-5-nitropyridine75711-00-1C6H5ClN2O3
2-(Tributylstannyl)pyrimidine153435-63-3C16H30N2Sn
DDM69227-93-6C24H46O11
3,4-Dihydro-2H-isoquinolin-1-one1196-38-9C9H9NO
Deuterated heavy water
2-Chloro-3-methoxypyridine-4-boronic acid2096339-60-3C6H7BClNO3
DIMETHYL SULFOXIDE-D6????????-?62206-27-1C2D6OS
8-HYDROXYJULOLIDINE8-????????41175-50-2C12H15NO
1-CHLORO-2-IODO-1,1,2-TRIFLUOROETHANE354-26-7C2HClF3I
2,3,6,7-Anthracenetetramine64535-63-3C14H14N4
Phosphinous chloride, P,P-di-2-thienyl-95581-96-7C8H6ClPS2
Benzoic acid, 4-[5-[2-[(1R,5S,7aS)-1-[3,5-bis(trifluoromethyl)phenyl]tetrahydro-3-oxo-1H,3H-pyrrolo[1,2-c]oxazol-5-yl]-4-(trifluoromethyl)phenyl]-6-methoxy-3-pyridinyl]-3-methyl-1432054-03-9C35H25F9N2O5
INDEX NAME NOT YET ASSIGNED2648348-86-9C21H22Br2F2N2O2
3-AMINO-4-(TRIFLUOROMETHYL)BENZOIC ACID125483-00-3C8H6F3NO2
ARSENAZO III????? Ⅲ1668-00-4C22H18As2N4O14S2
2-PHENYLBENZOYL METHIDE2-????2142-66-7C14H12O
4-CHLOROSULFONYL-PIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER4-??????-????-1-??????-??????782501-25-1C10H18ClNO4S
5-BroMo-1H-iMidazole-2-carbaldehyde1260876-31-0C4H3BrN2O
4,5-dibromo-9H-Carbazole905702-33-2C12H7Br2N
METHYL 2-(TRIFLUOROMETHYL)ACRYLATE382-90-1C5H5F3O2
3-Bromoisoxazol-5-amine1446409-90-0C3H3BrN2O
TETRAHYDROFURAN-D81693-74-9C4D8O
BI-93212387510-86-1C22H21FN4
SY-56092417302-07-7C23H26F3N6OP
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