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Zhengzhou Changkuan Technology Co., Ltd??? ?? ??? ?????.

?? ?:Zhengzhou Changkuan Technology Co., Ltd
??:0371-63769919
???:sales5@changkuantech.com
??:China
URL: www.changkuantech.com/
? ?? ?:169
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2,2,2-Trichloro-1,1-Dimethylethyl Chloroformate2,2,2-?????-1,1-????????????66270-36-8C5H6Cl4O2
3-Bromo-5-(tert-butyl)benzo[b]thiophene1780644-81-6C12H13BrS
Dibenzofuran-2-ylboronic acid???[b,d]??-2-????402936-15-6C12H9BO3
1,2-Benzanthraquinone2498-66-0C18H10O2
5-(Trifluoromethyl)-2,4-bis[(trimethylsilyl)oxy]- pyrimidine7057-43-4C11H19F3N2O2Si2
5a-Androstanedione5a-???????846-46-8C19H28O2
Ethyl uracil-5-carboxylate28485-17-8C7H8N2O4
Uracil-5-carboxylic acid23945-44-0C5H4N2O4
2,4-Dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid isopropyl ester65905-98-8C8H10N2O4
7-(dimethylamino)-9,9-dimethyl-9H-fluorene-2-carbaldehyde1627118-52-8C18H19NO
1,1'-(2,5-dibromo-1,4-phenylene)bis[1-(1-piperidinyl)-methanone)1050611-59-0C18H22Br2N2O2
Methyl diphenyl phosphate??????????115-89-9C13H13O4P
4-Chloro-2'-boric acid biphenyl179526-96-6C12H10BClO2
2,2-Di-n-hexylpropane-1,3-diol54662-33-8C15H32O2
Thieno[3,2-b]thiophene-2-carboxaldehyde???[3,2-B]???-2-??????31486-86-9C7H4OS2
4-(4-(Acryloyloxy)butoxy)benzoic acid4-(4-ACRYLOXY-BUTYL-1-OXY)-???69260-42-0C14H16O5
t-Bu-BippyPhos894086-00-1C32H35N4P
6-chloro-2-methoxy-9H-carbazole372478-27-8C13H10ClNO
METHYL 3-BROMOMETHYLPYRIDINE-2-CARBOXYLATE??3-????????-2-???????116986-09-5C8H8BrNO2
4-tert-Butyl-N-phenylaniline(4-tert-??-??)-??-??4496-49-5C16H19N
Tert-butyl 3-butenoate14036-55-6C8H14O2
(-)-Bis[(S)-1-phenylethyl]amine hydrochloride40648-92-8C16H20ClN
(+)-Bis[(R)-1-phenylethyl]amine hydrochloride82398-30-9C16H20ClN
Decanedihydrazide????????125-83-7C10H22N4O2
2-(4-amino-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)-1H-indol-5-ol/PP2421092351-67-1C16H16N6O
1-Bromo-2-naphthaldehyde1-???-2-???????3378-82-3C11H7BrO
2-(1-Bromonaphthalen-2-yl)-4,6-diphenyl-1,3,5-triazine1642848-97-2C25H16BrN3
4-tert-Butylthiophenol2396-68-1C10H14S
Naphazoline hydrochloride1H-????, 4,5-??????-2-(1-???????)-,???????????550-99-2C14H14N2.ClH
5-tert-butylbenzo[b]thiophene17515-00-3C12H14S
2-(3,4-Dimethoxyphenyl)-4,6-bis(trichloromethyl)-1,3,5-triazine80050-87-9C13H9Cl6N3O2
Benzoyl Bromide????????618-32-6C7H5BrO
(E)-Styrylsulfonyl chloride??-???????????52147-97-4C8H7ClO2S
2-(Pyridin-2-yl)phenol33421-36-2C11H9NO
(-)-Bis[(S)-1-phenylethyl]amine(-)-??[(S)-1-????]??56210-72-1C16H19N
(+)-Bis[(R)-1-phenylethyl]amine(+)-??[(R)-1-????]??23294-41-9C16H19N
1-Phenyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)imidazo[1,5-a]pyridine2247546-38-7C25H25BN2O2
3-Dimethylaminoacrolein3-???????????927-63-9C5H9NO
7,7-Dimethyl-7H-fluoreno[4,3-b]benzofuran1374677-48-1C21H16O
2-(9,9-Diphenyl-9H-fluoren-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane3- (?? ? ?? ? ????) -9,9- ? ?? ?? ??1644466-71-6C31H29BO2
N-phenyl-4-biphenylamineN-??-4-?????32228-99-2C18H15N
2-iodo-benzo[b]thiophene36748-89-7C8H5IS
3-Dodecylthiophene104934-52-3C16H28S
Phenylboronic acid????98-80-6C6H7BO2
[1,1':4',1''-Terphenyl]-4-boronic acid pinacol esterp-????,4-(4,4,5,5-?????-1,3,2-??????-2-?)-1080632-76-3C24H25BO2
1-(4-Bromophenyl)-naphthalene204530-94-9C16H11Br
9-Bromo-10-(2-naphthyl)anthracene9-?? ?-10-(2-naphthyl) anthracene474688-73-8C24H15Br
4-(2-Benzoxazolyl)benzenamine4-?????-2-YL-????20934-81-0C13H10N2O
4-Iododiphenyl ether4-?????????2974-94-9C12H9IO
3,3'-Di(9H-carbazol-9-yl)-1,1'-biphenyl342638-54-4C36H24N2
N-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline330792-75-1C18H22BNO2
2,5-Dibromo-1,3-dimethylbenzene2,5-????-M-???100189-84-2C8H8Br2
4-(3-Bromophenyl)-2,6-diphenylpyridine83993-81-1C23H16BrN
9-chloro-7,7-dimethyl-7H-fluoreno[4,3-b]benzofuran1374677-42-5C21 H15 Cl O
Ethyl 5-hydroxy-3-(methylthio)-1,2,4-triazine-6-carboxylate??5-?????-3-(????)-1,2,4-?????-6-??????31143-85-8C7H9N3O3S
3-bromo-5-phenylbenzo[b]thiophene1638121-62-6C14H9BrS
{(1R,2R,4R)-4-[(tert-butoxycarbonyl)-amino]-2-hydroxy-cyclohexyl} benzene-carbothioate1350636-89-3C18H25NO4S
Spermidine trihydrochloride????? ???????????334-50-9C7H22Cl3N3
Spermidine?????124-20-9C7H19N3
ethyl N-[(4-methylphenyl)sulfonyl]glycinate5465-67-8C11H15NO4S
Methyl 2-(4-methylphenylsulfonamido)acetate2645-02-5C10H13NO4S
cis-4-Hydroxy-D-proline2584-71-6C5H9NO3
cis-4-Hydroxy-D-proline hydrochloride77449-94-6C5H10ClNO3
Imidazo[4,5-d]imidazole-2,5(1H,3H)-dione, tetrahydro-1,3,4,6-tetrakis(3-mercaptopropyl)-1454838-81-3C16H30N4O2S4
(2R,4R)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate114676-69-6C11H19NO5
5-(tert-butyl)-3-iodobenzo[b]thiophene3029253-11-7C12H13IS
5-(tert-butyl)-3-iodobenzo[b]thiophene2648402-53-1C12H13BrO
amine curing agent
1-Phenyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)imidazo[1,5-a]pyridine2247546-39-8C25H25BN2O2
2,4,7,9-tetraphenyl-1,10-phenanthroline51786-73-3C36H24N2
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