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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-methyl-1-phenylbutylcarbamoyl)-2-benzofurancarboxylic acid 499148-90-2 C21H21NO4
    4-(3-methyl-1-phenylbutylcarbamoyl)-2-benzofurancarboxylic acid
    —— 4-Bromo-benzenesulfonic acid 2-methyl-4,5-dihydro-oxazol-4-ylmethyl ester 1132785-37-5 C11H12BrNO4S
    4-Bromo-benzenesulfonic acid 2-methyl-4,5-dihydro-oxazol-4-ylmethyl ester
    —— 4-[4'-Amino-4-(4-hydroxy-phenyl)-[2,5']bithiazolyl-2'-ylamino]-benzenesulfonamide 312761-46-9 C18H15N5O3S3
    4-[4'-Amino-4-(4-hydroxy-phenyl)-[2,5']bithiazolyl-2'-ylamino]-benzenesulfonamide
    —— (4-methoxy-phenyl)-carbamic acid 2-(2-bromo-6-oxo-6,7-dihydro-benzo[5,6][1,4]diazepino[1,7-<i>a</i>]indol-5-yl)-ethyl ester 40753-95-5 C26H22BrN3O4
    (4-methoxy-phenyl)-carbamic acid 2-(2-bromo-6-oxo-6,7-dihydro-benzo[5,6][1,4]diazepino[1,7-<i>a</i>]indol-5-yl)-ethyl ester
    —— (4-hydroxymethyl-2-methylbenzyl)carbamic acid tert-butyl ester 1204738-19-1 C14H21NO3
    (4-hydroxymethyl-2-methylbenzyl)carbamic acid tert-butyl ester
    —— 4β-Brom-5α-androst-2-en-1-on 69809-16-1 C19H27BrO
    4β-Brom-5α-androst-2-en-1-on
    —— 4-(Methylthio)-2,6-dinitrophenylmethylcarbamat 36012-97-2 C9H9N3O6S
    4-(Methylthio)-2,6-dinitrophenylmethylcarbamat
    —— 4-[2-(N-ethyl-anilino)-ethyl]-piperazine-1-carboxylic acid ethyl ester 109511-69-5 C17H27N3O2
    4-[2-(N-ethyl-anilino)-ethyl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-bromo-N-(4-chlorophenyl)-3,3-dimethylcyclopenta-1,4-dienecarboxamide 1518911-13-1 C14H13BrClNO
    4-bromo-N-(4-chlorophenyl)-3,3-dimethylcyclopenta-1,4-dienecarboxamide
    —— 4-Chloro-N-[(4-chlorophenyl)methyl]-2-cyano-3-hydroxy-2-butenamide 885459-09-6 C12H10Cl2N2O2
    4-Chloro-N-[(4-chlorophenyl)methyl]-2-cyano-3-hydroxy-2-butenamide
    —— (4E,6S,7R,9R,12E,14S)-1-(benzyloxy)-9,13,14-trimethyl-11-methylene-16-((triisopropylsilyl)oxy)hexadeca-4,12-diene-6,7-diol 947769-28-0 C36H62O4Si
    (4E,6S,7R,9R,12E,14S)-1-(benzyloxy)-9,13,14-trimethyl-11-methylene-16-((triisopropylsilyl)oxy)hexadeca-4,12-diene-6,7-diol
    —— 4-Isopropyl-2'-vinylbiphenyl 29764-45-2 C17H18
    4-Isopropyl-2'-vinylbiphenyl
    —— (4-fluoro-phenyl)-(1S,5R,9R)-3-oxa-7-aza-bicyclo[3.3.1]non-9-yl-amine 868547-45-9 C13H17FN2O
    (4-fluoro-phenyl)-(1S,5R,9R)-3-oxa-7-aza-bicyclo[3.3.1]non-9-yl-amine
    —— 4-[(N,O-bis-benzyloxycarbonyl-L(?)-tyrosyl)-amino]-1-β-D-glucopyranosyl-1H-pyrimidin-2-one 109501-22-6 C35H36N4O12
    4-[(N,O-bis-benzyloxycarbonyl-L(?)-tyrosyl)-amino]-1-β-D-glucopyranosyl-1H-pyrimidin-2-one
    —— 4-diazo-5,6-dihydroxyhexan-3-one 1203707-91-8 C6H10N2O3
    4-diazo-5,6-dihydroxyhexan-3-one
    —— 4,4-dimethyl-2-(4-pyridyl)indeno<2,1-d>oxazole 151457-92-0 C17H14N2O
    4,4-dimethyl-2-(4-pyridyl)indeno<2,1-d>oxazole
    —— 4-(1,1-Dimethylethyl)-2,2-dimethyl-3-oxa-2-siladeca-7,9-dien-6-one 123841-56-5 C14H26O2Si
    4-(1,1-Dimethylethyl)-2,2-dimethyl-3-oxa-2-siladeca-7,9-dien-6-one
    —— 4-Methyl-5-(5-methyl-2-thienyl vinyl)-1,2-dithiole-3-thione 135488-92-5 C11H10S4
    4-Methyl-5-(5-methyl-2-thienyl vinyl)-1,2-dithiole-3-thione
    —— (4-Chloro-phenyl)-{7-iodo-2,5-dioxo-3-[5-(3-trifluoromethyl-phenyl)-furan-2-yl]-1,2,3,5-tetrahydro-benzo[e][1,4]diazepin-4-yl}-acetic acid 528849-44-7 C28H17ClF3IN2O5
    (4-Chloro-phenyl)-{7-iodo-2,5-dioxo-3-[5-(3-trifluoromethyl-phenyl)-furan-2-yl]-1,2,3,5-tetrahydro-benzo[e][1,4]diazepin-4-yl}-acetic acid
    —— 4-(cyclopent-2-enyl-[2]thienyl-acetoxy)-1,1-dimethyl-piperidinium; chloride 110156-20-2 C18H26NO2S*Cl
    4-(cyclopent-2-enyl-[2]thienyl-acetoxy)-1,1-dimethyl-piperidinium; chloride
    —— 4-Hydroxy-1-piperidin-1-yl-decan-1-one 112146-14-2 C15H29NO2
    4-Hydroxy-1-piperidin-1-yl-decan-1-one
    —— 4-(4-{3-[2-(4-methylpiperidyl)-2-oxoethoxy]phenyl}(1,3-thiazol-2-yl))-5-methylthiothiophene-2-carboxamidine 237381-99-6 C23H26N4O2S3
    4-(4-{3-[2-(4-methylpiperidyl)-2-oxoethoxy]phenyl}(1,3-thiazol-2-yl))-5-methylthiothiophene-2-carboxamidine
    —— 4-(2-amidino-1,2,3,4-tetrahydroisoquinolin-7-yloxymethyl)piperidine-1-acetic acid 247134-72-1 C18H26N4O3
    4-(2-amidino-1,2,3,4-tetrahydroisoquinolin-7-yloxymethyl)piperidine-1-acetic acid
    —— 4-(2-chloro-5-methoxyphenyl)-8-(trifluoromethyl)quinazoline 1112985-56-4 C16H10ClF3N2O
    4-(2-chloro-5-methoxyphenyl)-8-(trifluoromethyl)quinazoline
    —— 4-[5-(3-fluoro-5-methoxyphenyl)-3-methyl-1H-pyrazol-4-yl]pyridine 216504-44-8 C16H14FN3O
    4-[5-(3-fluoro-5-methoxyphenyl)-3-methyl-1H-pyrazol-4-yl]pyridine
    —— 4,4-dimethyl-2-oxo-5-hexenoic acid 217195-73-8 C8H12O3
    4,4-dimethyl-2-oxo-5-hexenoic acid
    —— 4-ethoxy-N-[2-[2-[(7-fluoro-1H-indol-3-yl)methylidene]hydrazinyl]-2-oxoethyl]-3-methoxybenzamide 1569079-15-7 C21H21FN4O4
    4-ethoxy-N-[2-[2-[(7-fluoro-1H-indol-3-yl)methylidene]hydrazinyl]-2-oxoethyl]-3-methoxybenzamide
    —— 4-cyclopropyl-7,8-difluoro-5-(4-fluorophenylsulfonyl)-4,5-dihydro-1H-pyrazolo[4,3-c]quinoline 959997-27-4 C19H14F3N3O2S
    4-cyclopropyl-7,8-difluoro-5-(4-fluorophenylsulfonyl)-4,5-dihydro-1H-pyrazolo[4,3-c]quinoline
    —— 4-(4-fluoro-phenyl)-1,1-dimethoxy-2,6-diphenyl-1λ5-phosphinine 62496-69-9 C25H22FO2P
    4-(4-fluoro-phenyl)-1,1-dimethoxy-2,6-diphenyl-1λ5-phosphinine
    —— 4-(4-hydroxyphenyl)-3-phenylthiazole-2(3H)-thione 1398409-84-1 C15H11NOS2
    4-(4-hydroxyphenyl)-3-phenylthiazole-2(3H)-thione
    —— 4-[5-(4-methoxyphenyl)-1,3-thiazol-2-yl]-1,4-diazatricyclo[4.3.1.1(3,8)]undecane 1258934-17-6 C19H23N3OS
    4-[5-(4-methoxyphenyl)-1,3-thiazol-2-yl]-1,4-diazatricyclo[4.3.1.1(3,8)]undecane
    —— (4S,5S)-4,5-dibenzoyloxy-1,2,6,7-octatetraene 1151510-13-2 C22H22O4
    (4S,5S)-4,5-dibenzoyloxy-1,2,6,7-octatetraene
    —— 4-benzhydryl-1-benzyl-3-methyl-1,5-dihydro-pyrrol-2-one 55908-74-2 C25H23NO
    4-benzhydryl-1-benzyl-3-methyl-1,5-dihydro-pyrrol-2-one
    —— 4,7-Dimethoxy-3-phenylbenzo<b>thiophen 30089-61-3 C16H14O2S
    4,7-Dimethoxy-3-phenylbenzo<b>thiophen
    —— 4-((4-methoxyphenyl)(thiophen-2-yl)methyl)aniline 1582256-28-7 C18H17NOS
    4-((4-methoxyphenyl)(thiophen-2-yl)methyl)aniline
    —— [4-Hydroxy-1-(4-methoxy-phenyl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-acetic acid tert-butyl ester 112545-71-8 C17H19NO6
    [4-Hydroxy-1-(4-methoxy-phenyl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-acetic acid tert-butyl ester
    —— 4-(1,3-Dioxolan-2-yl)-1-methylsulfanyl-[1,2,4]triazolo[4,3-a]quinoline 134924-58-6 C14H13N3O2S
    4-(1,3-Dioxolan-2-yl)-1-methylsulfanyl-[1,2,4]triazolo[4,3-a]quinoline
    —— (4S,7S,10S,13S,14R)-4-amino-13-benzyl-1-(5-fluoro-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)-14-hydroxy-10-isobutyl-7-isopropyl-1,5,8,11-tetraoxo-2,6,9,12-tetraazapentadecan-15-oic acid 1234915-40-2 C29H40FN7O9
    (4S,7S,10S,13S,14R)-4-amino-13-benzyl-1-(5-fluoro-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)-14-hydroxy-10-isobutyl-7-isopropyl-1,5,8,11-tetraoxo-2,6,9,12-tetraazapentadecan-15-oic acid
    —— 4-(2,5-Bis-benzyloxy-phenyl)-butyronitrile 106296-07-5 C24H23NO2
    4-(2,5-Bis-benzyloxy-phenyl)-butyronitrile
    —— 4-butyl-4-[(4-methyl-anilino)-(4-nitro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione 21074-47-5 C33H32N4O4
    4-butyl-4-[(4-methyl-anilino)-(4-nitro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-(2-amino-pyrimidin-5-yl)-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidine-7-carboxylic acid (2-piperidin-1-yl-ethyl)-amide 1007208-73-2 C22H31N9O2
    4-(2-amino-pyrimidin-5-yl)-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidine-7-carboxylic acid (2-piperidin-1-yl-ethyl)-amide
    —— 4-[3-[(6-aminopyridin-3-yl)methylamino]phenoxy]-1H-quinolin-2-one 1217131-03-7 C21H18N4O2
    4-[3-[(6-aminopyridin-3-yl)methylamino]phenoxy]-1H-quinolin-2-one
    —— 4-[2-(4-bromobenzyl)-4-hydroxy-5-methoxyphenyl]butan-2-one 960357-48-6 C18H19BrO3
    4-[2-(4-bromobenzyl)-4-hydroxy-5-methoxyphenyl]butan-2-one
    —— 4-(2-tert-butylphenyl)-N-cyclohexyl-N-ethyl-5-oxotetrazole-1-carboxamide 1346566-73-1 C20H29N5O2
    4-(2-tert-butylphenyl)-N-cyclohexyl-N-ethyl-5-oxotetrazole-1-carboxamide
    —— 4-Nitro-3-(D-arabino-tetritol-1-yl)-1-p-tolylpyrrole 114870-27-8 C15H18N2O6
    4-Nitro-3-(D-arabino-tetritol-1-yl)-1-p-tolylpyrrole
    —— 4-Chloro-2-phenyl-1,2-dihydroimidazo[1,2-a]quinoxaline 1305263-98-2 C16H12ClN3
    4-Chloro-2-phenyl-1,2-dihydroimidazo[1,2-a]quinoxaline
    —— 4-(2-methoxypyrimidin-5-yl)aniline 27956-16-7 C11H11N3O
    4-(2-methoxypyrimidin-5-yl)aniline
    —— 4-[(E)-3-phenylprop-2-enoyl]-4-trimethylsilyloxy-1,3-oxazinan-2-one 87276-34-4 C16H21NO4Si
    4-[(E)-3-phenylprop-2-enoyl]-4-trimethylsilyloxy-1,3-oxazinan-2-one
    —— 4-methyl-N-((1-(4-(trifluoromethyl)phenyl)but-3-en-1-yl)oxy)benzenesulfonamide 1322093-36-6 C18H18F3NO3S
    4-methyl-N-((1-(4-(trifluoromethyl)phenyl)but-3-en-1-yl)oxy)benzenesulfonamide
    —— 4-hydroxy-3-nitro-1-propyl-5,6,7,8-tetrahydro-1<i>H</i>-quinolin-2-one 56517-48-7 C12H16N2O4
    4-hydroxy-3-nitro-1-propyl-5,6,7,8-tetrahydro-1<i>H</i>-quinolin-2-one