2-formyl-1H-Imidazole-5-carbonitrile
2-甲酰-1H-咪唑-5-甲腈
CAS No. 1378579-79-3
2-Butanone, 3-chloro-1,1,4,4-tetrafluoro-4-methoxy- 497172-17-5
2,4-Pentanediol, 1,1,1-trifluoro- 400-32-8
2-Butanone, 3-(acetyloxy)-4-bromo- 661465-06-1
2,4-Pentanedione, 3-(2E)-2-butenylidene- 70569-84-5
2-Butanone, 3-methyl-, O-(5-chloro-2,4-dinitrophenyl)oxime 13180-64-8
2-Butanone, 1-[[bis(4-chlorophenyl)methyl]sulfonyl]-4,4,4-trifluoro- 660839-49-6
2-Butanone, 1-[1-(3,4-dichlorophenyl)cyclobutyl]-1-(diethylamino)-,hydrochloride 106079-33-8
2,4-Pentanedione, 3-(2-nitro-1-phenylethenyl)- 17336-41-3
2-Butanone, 1-diazo-4-(3,4-dimethoxyphenyl)- 35491-93-1
2-Butanone, 3-[2-[2-(diethylamino)ethoxy]phenoxy]-4-phenyl- 106063-79-0
2-Butanone, 3-[hydroxy(1-methylethyl)amino]-3-methyl-, oxime 63873-14-3
2,4-Pentanedione, 3-(2-butenyl)- 29149-84-6
2-Butanone, 3-(bromomethyl)-4-hydroxy-4-(4-nitrophenyl)-, (3R,4S)-rel- 388570-19-2
2,4-Pentanediol, 3-ethyl-, dibenzoate 583035-14-7
2-Butanone, 3,4-dibromo-4-phenyl-,O-(5-chloro-2,4-dinitrophenyl)oxime 13180-76-2
2,4-Pentadienoic acid,5-amino-4-(aminocarbonyl)-2-cyano-5-mercapto-, ethyl ester 709039-13-4
2-Butanone, 1-[[bis(4-chlorophenyl)methyl]sulfonyl]-3-fluoro- 660839-59-8
2,4-Pentadienoic acid,5-[4-(bicyclo[2.2.1]hept-2-ylidenemethyl)phenyl]-3-methyl-, ethyl ester 105534-37-0
2,4-Pentanedione, 1,1,1-trimethoxy- 104996-32-9
2,4-Pentanedione, 3-(1,3-dithiolan-2-ylidene)- 2183-30-4
2-Butanone, 3-methyl-,O-[1-oxo-2-[4-[4-(trifluoromethyl)phenoxy]phenoxy]propyl]oxime 78191-83-0
2-Butanone, 3-fluoro-3-methyl- 15344-28-2
2-Butanone, 3-chloro-3-(1,2,5-thiadiazol-3-yl)- 211430-02-3
2,4-Pentanediol, 3-(2-propenyl)-, dibenzoate 583037-07-4
2-Butanone, 3,3-diiodo-4,4-dimethoxy- 210366-91-9
2,3,4,6-Cyclononatetraen-8-yn-1-ol, (1R)- 393561-89-2
2-Butanone, 1-bromo-4-hydroxy-3,3-dimethyl- 491833-03-5
2-Butanone, 1-amino-1-phenyl- 32187-26-1
2,4-Pentanediol, 1,1,1-trifluoro-3-methyl-, dibenzoate 583037-20-1
2-Butanone, 3-[(5-aminopentyl)imino]-, oxime 106110-95-6
2,4-Pentanedione, 3-(2-methyl-2-butenyl)- 29149-86-8
2,4-Pentadienylium, (2E)- 477540-68-4
Triiodoacetonitrile 861069-59-2
2-Butanone, 3-diazo-1,1,1,4,4,4-hexafluoro- 2834-21-1
2-Butanone, 3-methyl-, oxime, (E)- 10341-62-5
2-Butanone, 3-(bromomethyl)-4-hydroxy-4-phenyl- 388570-10-3
2-Butanone, 3-methyl-,[(4-chlorophenyl)[4-[(methylsulfonyl)oxy]phenyl]methylene]hydrazone 78929-62-1
2,4-Pentadienoic acid,5-amino-4-(aminocarbonyl)-2-cyano-5-(methylthio)-, ethyl ester 709039-14-5
2,4-Pentadienoic acid,5-[6,6-dimethyl-2-(trifluoromethyl)-1-cyclohexen-1-yl]-3-methyl-, methylester, (E,E)- 105986-28-5
2-Butanone, 3,3-dimethyl-, (1,2,2-trimethylpropylidene)hydrazone 19838-96-1
2-Butanone, 3-methyl-, dimethylhydrazone 28236-87-5
2-Butanone, 3-(2,3-dihydro-2-methyl-5-phenyl-1,3,4-thiadiazol-2-yl)- 350581-79-2
2-Butanone, 1-[(4-methylphenyl)thio]- 477761-11-8
2-Butanone, 3-[(4S)-2,2-dimethyl-1,3-dioxan-4-yl]-3-methyl- 220367-71-5
2-Butanone, 3,3-dimethyl-, (1,1-dimethylethyl)hydrazone 26851-08-1
2-Butanone, 1-diazo-4-(phenylthio)- 75384-19-9
2-Butanone, 3-[(2-aminocyclohexyl)imino]-, oxime 106110-97-8
2-Butanone, 3-(bromomethyl)-4-(4-chlorophenyl)-4-hydroxy- 388570-08-9
2-Butanone, 1-[bis[bis(trimethylsilyl)methyl]germyl]- 629625-03-2
2-(4-(carboxymethyl)phenyl)propanoic acid 861080-59-3
2-Butanone, 1-chloro-4-phenoxy- 61955-87-1
2,4-Pentanedione, 3-(2,2-dichloroethenyl)-3-(methoxymethyl)- 105442-58-8
2-Butanone, 3-(3,4-dimethoxyphenyl)-3-hydroxy- 870262-16-1
2-Butanone, 1-chloro-4-(phenylthio)- 61955-91-7
2-Butanone, 3-(bromomethyl)-4-hydroxy-4-(4-nitrophenyl)-, (3R,4R)-rel- 388570-07-8
2,4-Pentadienoyl chloride, 2,3,4,5,5-pentachloro- 41987-68-2
2-Butanone, 1-[4-(diethylamino)-2-hydroxyphenyl]-4-phenyl- 496043-55-1
2-Butanone, 1-diazo- 6831-84-1
2-Butanone, 1-azido-4-[1-(phenylmethyl)-4-piperidinyl]- 860035-48-9
2-Butanone, 3-(chloromethyl)-4-hydroxy-4-phenyl- 292634-22-1