9H-Selenoxanthenium, 9-(1-methylethyl)-,3-methoxy-1-(methoxycarbonyl)-2,3-dioxopropylide, trans-

CAS No. 85891-57-2

3-Butenoic acid, 2,2-diethoxy-4-(3-pyridinyl)-, ethyl ester, (3E)- 497265-19-7

3-Butenoic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-2-ethyl-, (2R)- 391678-42-5

3-Butenenitrile, 2,2,3-trimethyl- 4786-26-9

3-Butene-1,2-diol, 3-bromo-, diacetate 855233-72-6

3-Butenoic acid, 4-methoxy-2-oxo-, phenyl ester 502164-31-0

3-Butenamide,N-[(3S)-1-[(2-chlorophenyl)methyl]-3-pyrrolidinyl]-4-phenyl-, (3E)- 501116-81-0

3-Butenoic acid, 4-ethoxy-2-oxo-, butyl ester 502164-28-5

4(1H)-Quinazolinone, 7-methoxy-2-phenyl- 246231-75-4

3-Butenoic acid, 2-[(acetyloxy)methylene]-, methyl ester 488798-96-5

3-Butenoic acid, 4-butoxy-2-oxo-, butyl ester 502164-30-9

3-Butenoic acid, 4-[3,6-bis(acetylimino)-1,4-cyclohexadien-1-yl]-,methyl ester, (3E)- 487047-47-2

3-Butenoic acid, 4-chloro-2-oxo-4-(2-thienyl)-, ethyl ester, (3Z)- 491850-88-5

3-Butenoic acid, 4-methoxy-2-oxo-, butyl ester 502164-27-4

3-Butenoic acid,3-cyano-4-(dimethylamino)-2-[(dimethylamino)methylene]-, methyl ester 104501-25-9

3-Butene-1,2-diol, 1-cyclohexyl-, 2-acetate, (1R,2S)-rel- 500756-91-2

3-Butenenitrile, 4-cyclohexylidene-2,2-dimethyl- 71800-23-2

3-Butene-1,2-diol, 1-phenyl-, (1R,2R)-rel- 19774-64-2

3-Butenoic acid, 2-ethyl-2-methyl-4-phenyl-, (E)- 64262-42-6

1,2,4-Thiadiazole-3-acetic acid,5-(formylamino)-a-[[2-(2-formylhydrazino)-2-oxoethoxy]imino]- 105588-38-3

3-Butene-1,2,3-tricarboxylic acid,tris[(3,8,8,10,10-pentamethyl-1,5-dioxa-9-azaspiro[5.5]undec-3-yl)methyl] ester 64041-73-2

3-Butenoic acid, 2-[bis(dimethylamino)methylene]-4,4-difluoro-, ethylester 239075-35-5

3-Butenoic acid, 4-(phenylmethoxy)-, ethyl ester, (3Z)- 603953-03-3

3-Butenenitrile, 2-(acetyloxy)-3-[(acetyloxy)methyl]- 63877-45-2

3-Butenoic acid, 2,2,3-trimethyl-, ethyl ester 35293-39-1

3-Butene-1,2-diol, 1-(4-methylphenyl)-, (1R,2S)-rel- 500757-07-3

3-Butenoic acid, 4-butoxy-2-oxo-, propyl ester 502164-26-3

4(1H)-Quinazolinone, 6-methoxy-7-[3-(1-piperidinyl)propoxy]- 288383-74-4

3-Butenoic acid, 2-diazo-4-(methylphenyl)-, methyl ester 500777-18-4

3-Butenoic acid, 4-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo-, (E)- 105093-18-3

3-Butene-1,2-diol, 1-phenyl-, 2-benzoate 500757-14-2

3-Butene-2,2-diol, 1,1,1-trifluoro-4-(phenylsulfinyl)-, (3E)- 501363-31-1

3-Butenoic acid, 4-methoxy-2-oxo-, propyl ester 502164-23-0

3-Butenoic acid, 4-(4-methoxyphenyl)-2-oxo-, methyl ester 105213-31-8

3-Butenamide, N-[2-(2-phenylbenzo[b]thien-3-yl)ethyl]- 874484-18-1

3-Butenoic acid, 4-(3-methoxyphenyl)-2-oxo-, methyl ester 105507-60-6

3-Butene-1,2-diol, 1-(4-methoxyphenyl)-, (1R,2S)-rel- 500757-11-9

3-Butenoic acid,2-methoxy-3-methyl-2-[[[2-(phenylmethyl)-4-thiazolyl]carbonyl]amino]-,methyl ester 57840-42-3

3-Butenoic acid, 4-cyano-3-methyl-, (E)- 25341-95-1

3-Butenamide,N-[3-[[4-(diethylamino)phenyl]imino]-4-methyl-6-oxo-1,4-cyclohexadien-1-yl]- 105296-61-5

3-Butenoic acid, 2-[(1R)-1-hydroxyethyl]-, methyl ester, (2R)-rel- 392658-88-7

3-Butenoic acid, 4-(ethylthio)-2-oxo-, ethyl ester, (Z)- 105633-61-2

4(1H)-Quinazolinone, sodium salt 86231-08-5

3-Butenoic acid, 2-[bis(1-methylethyl)amino]-4-phenyl-, (3E)- 490027-03-7

3-Butenoic acid, 2-[(ethoxycarbonyl)oxy]-, methyl ester 100820-06-2

3-Butene-1,2-diol, 1-(4-methylphenyl)-, (1R,2R)-rel- 500757-05-1

3-Butenoic acid, 4-phenyl-2-propoxy-, methyl ester 841202-13-9

3-Butenoic acid, 4-[2,5-bis(acetylamino)phenyl]-, methyl ester, (3E)- 487047-45-0

3-Butenenitrile, 4-(2,4-dichlorophenyl)-2-(phenylmethylene)-, (2Z,3E)- 497181-86-9

3-Butene-1,2-diol, 1-(2-furanyl)-, 1-acetate, (1R,2S)-rel- 500757-16-4

3-Butenoic acid, 4,4-bis(dimethylamino)-2-oxo-, methyl ester 67751-19-3

3-Butenoic acid, 4-(9H-carbazol-9-yl)-2-oxo-, ethyl ester, (E)- 105633-64-5

3-Butenoic acid, 2-(methoxymethoxy)- 476445-24-6

3-Butenoic acid, cyano-2-naphthalenylmethyl ester 500372-21-4

3-Butenoic acid, 4,4-bis[(4-chlorophenyl)thio]-2-oxo-, ethyl ester 105633-49-6

3-Butene-1-sulfonyl fluoride, 1-chloro-1,2,2,3,4,4-hexafluoro- 485808-61-5

3-Butenoic acid, 4-(2-methylcyclohexylidene)-3-(trimethylsilyl)-, ethylester 390816-80-5

3-Butenamide,N-[(3S)-1-[(3-chlorophenyl)methyl]-3-pyrrolidinyl]-4-phenyl-, (3E)- 501116-82-1

3-Butenenitrile, 2-(acetyloxy)-2-[2-(phenylthio)ethyl]- 600161-73-7

3-Butenamide,N-[2-(3,4-dimethoxyphenyl)ethyl]-N-[5-(methylthio)-2-furanyl]- 496863-43-5

3-Butenoic acid, 2-diazo-4-(3,4-dichlorophenyl)-, methyl ester, (3E)- 234084-70-9