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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-butyl-2-(4-hydroxy-phenyl)-5-methoxy-1-phenyl-1,2-dihydro-pyrazol-3-one 27383-24-0 C20H22N2O3
    4-butyl-2-(4-hydroxy-phenyl)-5-methoxy-1-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4,9-di(4-chlorophenyl)-2,7-diphenylpyridazino[4,5-g]phthalazine-1,6-dione 1429225-68-2 C34H20Cl2N4O2
    4,9-di(4-chlorophenyl)-2,7-diphenylpyridazino[4,5-g]phthalazine-1,6-dione
    —— 4-methyl-1-azabicyclo[4.2.0]oct-3-en-8-one 1233847-70-5 C8H11NO
    4-methyl-1-azabicyclo[4.2.0]oct-3-en-8-one
    —— 4-(4-methyl-anilino)-2,4-diphenyl-6-thioxo-1-<i>p</i>-tolyl-1,4,5,6-tetrahydro-pyridine-3-carbothioic acid anilide 30645-91-1 C38H33N3S2
    4-(4-methyl-anilino)-2,4-diphenyl-6-thioxo-1-<i>p</i>-tolyl-1,4,5,6-tetrahydro-pyridine-3-carbothioic acid anilide
    —— 4-Methoxy-1,1,2-trimethyl-1,2-dihydro-furo[3,2-f]chromen-7-one 89328-57-4 C15H16O4
    4-Methoxy-1,1,2-trimethyl-1,2-dihydro-furo[3,2-f]chromen-7-one
    —— 4-(2-nitrobenzyl)-2,4-diphenyl-5(4H)-oxazolone 110315-08-7 C22H16N2O4
    4-(2-nitrobenzyl)-2,4-diphenyl-5(4H)-oxazolone
    —— 4-[4-(4-fluorophenyl)-1,1-dioxoisothiazolidin-2-yl]-5-methanesulfonyl-2-methylbenzoic acid methyl ester 887129-63-7 C19H20FNO6S2
    4-[4-(4-fluorophenyl)-1,1-dioxoisothiazolidin-2-yl]-5-methanesulfonyl-2-methylbenzoic acid methyl ester
    —— (4S,5R)-N-hydroxy-5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane-4-carboxamide 176755-19-4 C7H13NO5
    (4S,5R)-N-hydroxy-5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane-4-carboxamide
    —— 4-(4-amino-3,5-dimethylphenoxy)-N2-methylbenzenediamine 1309375-69-6 C15H19N3O
    4-(4-amino-3,5-dimethylphenoxy)-N2-methylbenzenediamine
    —— 4-<2,4-Dinitroanilino>-1,4-epoxy-3-<5-nitro-2-(1-oxo-1,2-dihydro-isochinolyl-(2))-phenyl>-1,3,4,5-tetrahydro-3H-2,3-benzoxazepin 1901-27-5 C30H20N6O9
    4-<2,4-Dinitroanilino>-1,4-epoxy-3-<5-nitro-2-(1-oxo-1,2-dihydro-isochinolyl-(2))-phenyl>-1,3,4,5-tetrahydro-3H-2,3-benzoxazepin
    —— {4-chloro-1-[(4-nitro-phenoxy)-acetyl]-1<i>H</i>-benzoimidazol-2-yl}-carbamic acid methyl ester 42784-17-8 C17H13ClN4O6
    {4-chloro-1-[(4-nitro-phenoxy)-acetyl]-1<i>H</i>-benzoimidazol-2-yl}-carbamic acid methyl ester
    —— 4-nitrophenyl (β-D-glucopyranosyl)-(1->3)-2-acetamido-2-deoxy-β-D-galactopyranoside 1239315-18-4 C20H28N2O13
    4-nitrophenyl (β-D-glucopyranosyl)-(1->3)-2-acetamido-2-deoxy-β-D-galactopyranoside
    —— 4-hydrazido-1,4-benzothiazine-2,3-dione 129455-04-5 C9H7N3O3S
    4-hydrazido-1,4-benzothiazine-2,3-dione
    —— 4-Isopropoxy-benzoic acid 5-dimethylaminomethyl-tetrahydro-furan-2-ylmethyl ester 26226-96-0 C18H27NO4
    4-Isopropoxy-benzoic acid 5-dimethylaminomethyl-tetrahydro-furan-2-ylmethyl ester
    —— 4-Hydroxy-7,9-dimethoxy-6H-pyrano[3,2-c]quinoline-2,5-dione 40042-31-7 C14H11NO6
    4-Hydroxy-7,9-dimethoxy-6H-pyrano[3,2-c]quinoline-2,5-dione
    —— (4-Methyl-3,6-dioxo-cyclohexa-1,4-dienyl)-pyrrolidin-(2E)-ylidene-acetonitrile 27508-81-2 C13H12N2O2
    (4-Methyl-3,6-dioxo-cyclohexa-1,4-dienyl)-pyrrolidin-(2E)-ylidene-acetonitrile
    —— 4-(4-bromo-phenoxy)-2-methyl-2,5-diphenyl-2<i>H</i>-imidazole 36939-85-2 C22H17BrN2O
    4-(4-bromo-phenoxy)-2-methyl-2,5-diphenyl-2<i>H</i>-imidazole
    —— 4,5-Diisopropylhexahydrooxadiazepin-1,4,5 37835-69-1 C10H22N2O
    4,5-Diisopropylhexahydrooxadiazepin-1,4,5
    —— 4-Acetoxy-3'-methoxy-azobenzol 26053-95-2 C15H14N2O3
    4-Acetoxy-3'-methoxy-azobenzol
    —— 4-Diphenylmethylen-2-<3,5-dioxo-1,2-diphenyl-pyrazolidinyl-(4)>-2,3-dihydro-4H-pyran 24702-61-2 C33H26N2O3
    4-Diphenylmethylen-2-<3,5-dioxo-1,2-diphenyl-pyrazolidinyl-(4)>-2,3-dihydro-4H-pyran
    —— 4-(Diphenyl-phosphinothioyl)-phenylamine 33834-37-6 C18H16NPS
    4-(Diphenyl-phosphinothioyl)-phenylamine
    —— 4,5-bis(N-(methoxycarbonylmethyl)aminocarbonyl)-2-methylpyridazin-3(2H)-one 1395895-79-0 C13H16N4O7
    4,5-bis(N-(methoxycarbonylmethyl)aminocarbonyl)-2-methylpyridazin-3(2H)-one
    —— 4-(5-(4-methoxybenzyl)-2-methyl-6-oxo-5,6-dihydropyrido[1',2':1,2]imidazo[4,5-c]quinolin-10-yl)benzaldehyde 1220397-95-4 C30H23N3O3
    4-(5-(4-methoxybenzyl)-2-methyl-6-oxo-5,6-dihydropyrido[1',2':1,2]imidazo[4,5-c]quinolin-10-yl)benzaldehyde
    —— 4-amino-6-[4-methoxybenzyl-(6-morpholinopyridin-3-yl)amino]pyridine-3-carboxylic acid ethyl ester 1227867-26-6 C25H29N5O4
    4-amino-6-[4-methoxybenzyl-(6-morpholinopyridin-3-yl)amino]pyridine-3-carboxylic acid ethyl ester
    —— 4-Piperazino-3-<3.4-dihydro-isochinolyl-(1)>-chinolin 24489-79-0 C22H22N4
    4-Piperazino-3-<3.4-dihydro-isochinolyl-(1)>-chinolin
    —— 4,5-Diphenyl-2-(cis-1,2-diphenylvinyl)-3-(p-toluoyl)furan 24943-10-0 C38H28O2
    4,5-Diphenyl-2-(cis-1,2-diphenylvinyl)-3-(p-toluoyl)furan
    —— (+/-)-4-Acetoxy-O-acetylthaliporphin 58986-20-2 C24H27NO7
    (+/-)-4-Acetoxy-O-acetylthaliporphin
    —— 4-[(Z)-Hydroxyimino]-5-methyl-pyrrolidine-1,3-dicarboxylic acid diethyl ester 30433-28-4 C11H18N2O5
    4-[(Z)-Hydroxyimino]-5-methyl-pyrrolidine-1,3-dicarboxylic acid diethyl ester
    —— 4-Chloro-bicyclo[2.2.0]hexane-1-carboxylic acid ethyl ester 33415-08-6 C9H13ClO2
    4-Chloro-bicyclo[2.2.0]hexane-1-carboxylic acid ethyl ester
    —— 4-Methoxy-3-<3,4-dihydroisochinolyl-(1)>-chinolin 24489-67-6 C19H16N2O
    4-Methoxy-3-<3,4-dihydroisochinolyl-(1)>-chinolin
    —— 4,5-(3'-β-Methoxycarbonylethyl-4'-methoxybenz)-Δ<sup>8(9)</sup>-hydrinden-1-on 27338-06-3 C18H20O4
    4,5-(3'-β-Methoxycarbonylethyl-4'-methoxybenz)-Δ<sup>8(9)</sup>-hydrinden-1-on
    —— 4,4'-Bis-(1-<3-(p-methoxyphenyl)-benzo<f>chinolinyl>)-biphenyl 24633-85-0 C52H36N2O2
    4,4'-Bis-(1-<3-(p-methoxyphenyl)-benzo<f>chinolinyl>)-biphenyl
    —— 4-Acetyl-3-(D-arabino-tetrahydroxybutyl)-1-benzyl-pyrrol 34081-30-6 C17H21NO5
    4-Acetyl-3-(D-arabino-tetrahydroxybutyl)-1-benzyl-pyrrol
    —— 4-<2-(4-Propyl-benzoyl)-ethyl>-1,2-diphenyl-3,5-dioxo-pyrazolidin 23934-90-9 C27H26N2O3
    4-<2-(4-Propyl-benzoyl)-ethyl>-1,2-diphenyl-3,5-dioxo-pyrazolidin
    —— 4,6-Dihydroxy-1,2,3,4-tetrahydro-isoquinoline-1-carboxylic acid pentyl ester 23824-34-2 C15H21NO4
    4,6-Dihydroxy-1,2,3,4-tetrahydro-isoquinoline-1-carboxylic acid pentyl ester
    —— 4-methylene-1,2,3,4,5,6,7,8-octahydro-acridine 21193-49-7 C14H17N
    4-methylene-1,2,3,4,5,6,7,8-octahydro-acridine
    —— 4-methyl-6-pyridin-2-yl-3,4,6,7-tetrahydro-1<i>H</i>-pyrrolo[3,4-<i>d</i>]pyrimidine-2,5-dione 30196-59-9 C12H12N4O2
    4-methyl-6-pyridin-2-yl-3,4,6,7-tetrahydro-1<i>H</i>-pyrrolo[3,4-<i>d</i>]pyrimidine-2,5-dione
    —— 4-<(1-Methyl-5-benzimidazolyl)azo>-2-methyl-1H-naphth <1,2-d> imidazol-5-ol 20976-31-2 C20H16N6O
    4-<(1-Methyl-5-benzimidazolyl)azo>-2-methyl-1H-naphth <1,2-d> imidazol-5-ol
    —— 4-Chloro-1-(2-chlorophenyl)-8-fluoro-3-methylimidazo[1,5-a]quinoxaline 1159695-47-2 C17H10Cl2FN3
    4-Chloro-1-(2-chlorophenyl)-8-fluoro-3-methylimidazo[1,5-a]quinoxaline
    —— 4-Chloro-1-cyclohexyl-8-methoxy-3-methylimidazo[1,5-a]quinoxaline 1159695-53-0 C18H20ClN3O
    4-Chloro-1-cyclohexyl-8-methoxy-3-methylimidazo[1,5-a]quinoxaline
    —— 4-Amino-5-(2-oxo-2H-chromene-3-carbonyl)-2-phenyl-thiophene-3-carbonitrile 88735-78-8 C21H12N2O3S
    4-Amino-5-(2-oxo-2H-chromene-3-carbonyl)-2-phenyl-thiophene-3-carbonitrile
    —— 4-Phenyl-4H-imidazo<1,5-a>chinazolin-5-on 22126-84-7 C16H11N3O
    4-Phenyl-4H-imidazo<1,5-a>chinazolin-5-on
    —— {4-[1-(4-Bromo-phenyl)-3,3-dimethyl-1,3-dihydro-isobenzofuran-1-yl]-phenyl}-dimethyl-amine 27170-77-0 C24H24BrNO
    {4-[1-(4-Bromo-phenyl)-3,3-dimethyl-1,3-dihydro-isobenzofuran-1-yl]-phenyl}-dimethyl-amine
    —— 4-ethoxy-5-ethyl-1-(tri-<i>O</i>-benzoyl-β-<i>D</i>-xylofuranosyl)-1<i>H</i>-pyrimidin-2-one 34227-26-4 C34H32N2O9
    4-ethoxy-5-ethyl-1-(tri-<i>O</i>-benzoyl-β-<i>D</i>-xylofuranosyl)-1<i>H</i>-pyrimidin-2-one
    —— 4-(5-anilino-6-oxo-6<i>H</i>-pyran-2-yl)-benzonitrile 33356-80-8 C18H12N2O2
    4-(5-anilino-6-oxo-6<i>H</i>-pyran-2-yl)-benzonitrile
    —— (4aR,7aR,11aR,11bR)-2,10-Diethyl-hexahydro-1,3,5,7,9,11-hexaoxa-2,10-diphospha-dibenzo[a,c]cycloheptene 2,10-dioxide 36663-38-4 C11H20O8P2
    (4aR,7aR,11aR,11bR)-2,10-Diethyl-hexahydro-1,3,5,7,9,11-hexaoxa-2,10-diphospha-dibenzo[a,c]cycloheptene 2,10-dioxide
    —— (4-methoxy-dibenzo[1,4]dioxine-2,7-diyl)-bis-acetonitrile 31965-25-0 C17H12N2O3
    (4-methoxy-dibenzo[1,4]dioxine-2,7-diyl)-bis-acetonitrile
    —— 4-(4-methoxy-phenyl)-1,2-diphenyl-[1,2,4]triazolidine-3,5-dicarboxylic acid dimethyl ester 32944-66-4 C25H25N3O5
    4-(4-methoxy-phenyl)-1,2-diphenyl-[1,2,4]triazolidine-3,5-dicarboxylic acid dimethyl ester
    —— 4-Hydroxy-1,6-diphenyl-3-isopropyl-2(1H)-pyridon 4812-90-2 C20H19NO2
    4-Hydroxy-1,6-diphenyl-3-isopropyl-2(1H)-pyridon
    —— 4-Benzoylamino-1-benzyl-4H-[1,2,4]triazol-1-ium; bromide 25857-77-6 Br*C16H15N4O
    4-Benzoylamino-1-benzyl-4H-[1,2,4]triazol-1-ium; bromide