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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methylspiro[1H-quinoxaline-3,1'-cyclopentane]-2-one 265995-03-7 C13H16N2O
    4-methylspiro[1H-quinoxaline-3,1'-cyclopentane]-2-one
    —— 4-[8-(3-chlorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]benzoic acid 1202617-86-4 C19H13ClN4O2
    4-[8-(3-chlorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]benzoic acid
    —— 4-[(2R,3S)-3-((R)-1-Hydroxy-ethyl)-4-oxo-azetidin-2-yl]-3-oxo-butyric acid benzyl ester 79975-85-2 C16H19NO5
    4-[(2R,3S)-3-((R)-1-Hydroxy-ethyl)-4-oxo-azetidin-2-yl]-3-oxo-butyric acid benzyl ester
    —— 4-(4-{(1S,2S)-3-Azido-2-chloro-1-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-propyl}-1H-imidazol-2-ylazo)-benzoic acid methyl ester 142822-38-6 C22H32ClN7O3Si
    4-(4-{(1S,2S)-3-Azido-2-chloro-1-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-propyl}-1H-imidazol-2-ylazo)-benzoic acid methyl ester
    —— 4-(4-bromobenzyl)-1,2-dimethoxybenzene 81974-87-0 C15H15BrO2
    4-(4-bromobenzyl)-1,2-dimethoxybenzene
    —— 4a-Methyl-2-trimethylsilyloxy-3,4,5,6,7,8-hexahydronaphthalene-2-carbonitrile 75983-85-6 C15H25NOSi
    4a-Methyl-2-trimethylsilyloxy-3,4,5,6,7,8-hexahydronaphthalene-2-carbonitrile
    —— 4-phenyl-piperidine-1-carboxylic acid (7-chloro-4-oxo-1-phenyl-1,4-dihydro-quinolin-3-ylmethyl)amide 1418025-45-2 C28H26ClN3O2
    4-phenyl-piperidine-1-carboxylic acid (7-chloro-4-oxo-1-phenyl-1,4-dihydro-quinolin-3-ylmethyl)amide
    —— 4,4-diphenylbutyl 2-pyridyl sulphide 103698-44-8 C21H21NS
    4,4-diphenylbutyl 2-pyridyl sulphide
    —— 4-[2-(diaminomethylidene)hydrazinyl]-4-oxobutanoic acid 1259516-82-9 C5H10N4O3
    4-[2-(diaminomethylidene)hydrazinyl]-4-oxobutanoic acid
    —— 4,5α-epoxy-14-hydroxy-3-methoxy-17-methyl-7-oxo-morphinane-7-carbaldehyde 98861-35-9 C19H21NO5
    4,5α-epoxy-14-hydroxy-3-methoxy-17-methyl-7-oxo-morphinane-7-carbaldehyde
    —— 4-dodecyloxy-2,6-diacetylpyridine 1526921-56-1 C21H33NO3
    4-dodecyloxy-2,6-diacetylpyridine
    —— (4-(2,2,2-trifluoroethyl)phenyl)methanol 1108151-49-0 C9H9F3O
    (4-(2,2,2-trifluoroethyl)phenyl)methanol
    —— 4-(2-(4-(2,3,4-trimethoxybenzyl)piperazin-1-yl)ethoxy)-3-(thiophene-2-carboxamido)benzoic acid 1334785-54-4 C28H33N3O7S
    4-(2-(4-(2,3,4-trimethoxybenzyl)piperazin-1-yl)ethoxy)-3-(thiophene-2-carboxamido)benzoic acid
    —— (4bR,8aS,9R,10R)-3,4-dihydroxy-7-methoxy-11-methyl-10-(propylthio)-9,10-dihydro-5H-9,4b-(epiminoethano)phenanthren-6(8aH)-one 1361940-45-5 C21H27NO4S
    (4bR,8aS,9R,10R)-3,4-dihydroxy-7-methoxy-11-methyl-10-(propylthio)-9,10-dihydro-5H-9,4b-(epiminoethano)phenanthren-6(8aH)-one
    —— 4-amino-5-(cyclohexyloxy)-2-methylquinoline-3-carboxylic acid 1337543-68-6 C17H20N2O3
    4-amino-5-(cyclohexyloxy)-2-methylquinoline-3-carboxylic acid
    —— 4-(6-cyano-3,5-dioxo-2-phenyl-2,5-dihydro-1,2,4-triazin-4(3H)-yl)-N-(5-methylisoxazol-3-yl)benzenesulfonamide 1627963-05-6 C20H14N6O5S
    4-(6-cyano-3,5-dioxo-2-phenyl-2,5-dihydro-1,2,4-triazin-4(3H)-yl)-N-(5-methylisoxazol-3-yl)benzenesulfonamide
    —— 4-{[(Z)-(5-bromo-2-hydroxyphenyl)methylidene]amino}-N-(5-methylisoxazol-3-yl)benzenesulfonamide 1354639-56-7 C17H14BrN3O4S
    4-{[(Z)-(5-bromo-2-hydroxyphenyl)methylidene]amino}-N-(5-methylisoxazol-3-yl)benzenesulfonamide
    —— 4-[(5-chloro-1-methyl-6-oxo-1,6-dihydro-pyridin-3-ylamino)-(4-chloro-2-methyl-phenyl)-methyl]-1-(2-cyano-5-methoxy-pyridin-4-yl)-5-isopropyl-1H-pyrazole-3-carboxylic acid 1441757-97-6 C28H26Cl2N6O4
    4-[(5-chloro-1-methyl-6-oxo-1,6-dihydro-pyridin-3-ylamino)-(4-chloro-2-methyl-phenyl)-methyl]-1-(2-cyano-5-methoxy-pyridin-4-yl)-5-isopropyl-1H-pyrazole-3-carboxylic acid
    —— 4-[(5-chloro-2-methyl-phenylamino)-(4-cyano-2-methyl-phenyl)-methyl]-1-(5-cyano-2-methoxy-phenyl)-5-isopropyl-1H-pyrazole-3-carboxylic acid 1441758-82-2 C31H28ClN5O3
    4-[(5-chloro-2-methyl-phenylamino)-(4-cyano-2-methyl-phenyl)-methyl]-1-(5-cyano-2-methoxy-phenyl)-5-isopropyl-1H-pyrazole-3-carboxylic acid
    —— 4-Ethyl-2,3,4,4a,9,9a-hexahydro-indeno[2,1-b][1,4]oxazine 82722-64-3 C13H17NO
    4-Ethyl-2,3,4,4a,9,9a-hexahydro-indeno[2,1-b][1,4]oxazine
    —— 4-<Tropyl-7>-6-aethyl-resorcin 16235-36-2 C15H16O2
    4-<Tropyl-7>-6-aethyl-resorcin
    —— [4-(1,3-dinitropropan-2-yl)-5-methyl-2-phenylpyrazol-3-yl]imino-triphenyl-λ5-phosphane 116972-56-6 C31H28N5O4P
    [4-(1,3-dinitropropan-2-yl)-5-methyl-2-phenylpyrazol-3-yl]imino-triphenyl-λ5-phosphane
    —— 4-isohexyl-2-methyl-cyclohexanecarboxylic acid 76489-67-3 C14H26O2
    4-isohexyl-2-methyl-cyclohexanecarboxylic acid
    —— 4-Benzyl-10-oxa-1,2,3,3a,5-pentaaza-cyclopenta[a]fluorene 76288-85-2 C17H11N5O
    4-Benzyl-10-oxa-1,2,3,3a,5-pentaaza-cyclopenta[a]fluorene
    —— 4-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl]phthalonitrile 1359758-44-3 C21H20N4O
    4-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl]phthalonitrile
    —— 4-(4-chlorobutyl)-4,5-dihydro-5-methyl-3-methylene-5-phenyl-2(3H)-furanone 143037-77-8 C16H19ClO2
    4-(4-chlorobutyl)-4,5-dihydro-5-methyl-3-methylene-5-phenyl-2(3H)-furanone
    —— (4R,SR)-4-hydroxy-3-(3-methylbut-3-en-1-ynyl)-4-[(p-tolylsulfinyl)methyl]cyclohexa-2,5-dienone 931103-73-0 C19H18O3S
    (4R,SR)-4-hydroxy-3-(3-methylbut-3-en-1-ynyl)-4-[(p-tolylsulfinyl)methyl]cyclohexa-2,5-dienone
    —— 4a-(4-(benzyloxy)phenyl)-5-(methylsulfonyl)-2-tosyl-1,2,3,4,4a,5-hexahydrobenzo[b][1,6]naphthyridine 1602922-46-2 C33H32N2O5S2
    4a-(4-(benzyloxy)phenyl)-5-(methylsulfonyl)-2-tosyl-1,2,3,4,4a,5-hexahydrobenzo[b][1,6]naphthyridine
    —— 4-{6-amino-5-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]pyridin-3-yl}-3,5-dimethyl-1H-pyrrole-2-carboxylic acid (2-dimethylaminoethyl)amide acetate 877620-26-3 C2H4O2*C24H28Cl2FN5O2
    4-{6-amino-5-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]pyridin-3-yl}-3,5-dimethyl-1H-pyrrole-2-carboxylic acid (2-dimethylaminoethyl)amide acetate
    —— 4-(5-Diethylamino-penta-1,3-diynyl)-phenol 33833-95-3 C15H17NO
    4-(5-Diethylamino-penta-1,3-diynyl)-phenol
    —— 4-Methoxy-4'-tetradecoxy-trans-stilben 35135-50-3 C29H42O2
    4-Methoxy-4'-tetradecoxy-trans-stilben
    —— 4'-Acetyl-Δ<sup>1</sup>-THC-acetat 40508-62-1 C25H34O4
    4'-Acetyl-Δ<sup>1</sup>-THC-acetat
    —— (4aS,6S,7R,9R,9aR)-6-methyl-2-methylene-1,2,5,6,7,8,9,9a-octahydro-4a,7:6,9-dimethanobenzo[7]annulene 1000779-78-1 C15H20
    (4aS,6S,7R,9R,9aR)-6-methyl-2-methylene-1,2,5,6,7,8,9,9a-octahydro-4a,7:6,9-dimethanobenzo[7]annulene
    —— 4,5,6,6a-Tetrahydro-3,5,5-trimethyl-2(1H)-pentalenone 68691-09-8 C11H16O
    4,5,6,6a-Tetrahydro-3,5,5-trimethyl-2(1H)-pentalenone
    —— (4R,5S)-4-[(2R)-but-3-en-2-yl]-2,2-dimethyl-5-[(1R,2R)-2-methyl-1-phenylmethoxybut-3-enyl]-1,3-dioxane 120016-80-0 C22H32O3
    (4R,5S)-4-[(2R)-but-3-en-2-yl]-2,2-dimethyl-5-[(1R,2R)-2-methyl-1-phenylmethoxybut-3-enyl]-1,3-dioxane
    —— 4-Diethylamino-2-methyl-2-phenyl-butyric acid ethyl ester 16444-84-1 C17H27NO2
    4-Diethylamino-2-methyl-2-phenyl-butyric acid ethyl ester
    —— 4-Amidinophenyl-brenztraubensaeure-isopropylamid-dimethylketal-hydrochlorid 70650-36-1 C15H23N3O3*ClH
    4-Amidinophenyl-brenztraubensaeure-isopropylamid-dimethylketal-hydrochlorid
    —— 4-[phenyl-1-(3-propenyl)-5-(trifluoromethyl)-1H-pyrazol-3-yl]benzenesulfonamide 175679-59-1 C19H16F3N3O2S
    4-[phenyl-1-(3-propenyl)-5-(trifluoromethyl)-1H-pyrazol-3-yl]benzenesulfonamide
    —— 4-chloro-6-(4-chlorophenyl)-3-(1,3-dithiolan-2-ylidene)-3,6-dihydro-2H-pyran-2-one 1160791-34-3 C14H10Cl2O2S2
    4-chloro-6-(4-chlorophenyl)-3-(1,3-dithiolan-2-ylidene)-3,6-dihydro-2H-pyran-2-one
    —— 4-methyl-2-oxo-N-phenyl-1,2-dihydroquinoline-6-sulfonamide 899998-11-9 C16H14N2O3S
    4-methyl-2-oxo-N-phenyl-1,2-dihydroquinoline-6-sulfonamide
    —— 4-{3-[1-(5-cyclopropyl-[1,2,4]oxadiazol-3-yl)piperidin-4-yl]propoxy}-N-((R)-2-hydroxy-1-methylethyl)-2-methylbenzamide 1204301-47-2 C24H34N4O4
    4-{3-[1-(5-cyclopropyl-[1,2,4]oxadiazol-3-yl)piperidin-4-yl]propoxy}-N-((R)-2-hydroxy-1-methylethyl)-2-methylbenzamide
    —— 4-(2-methoxy-benzhydryl)-2-phenyl-4H-oxazol-5-one 96505-20-3 C23H19NO3
    4-(2-methoxy-benzhydryl)-2-phenyl-4H-oxazol-5-one
    —— 4-methyl-5-(5-((4-ethylbenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)-1,2,3-thiadiazole 1417895-59-0 C20H19N5S2
    4-methyl-5-(5-((4-ethylbenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)-1,2,3-thiadiazole
    —— (4-(N-propylsulfamoyl)phenyl)boronic acid 196809-85-5 C9H14BNO4S
    (4-(N-propylsulfamoyl)phenyl)boronic acid
    —— 4‐(3‐((4‐carboxybutanoyl)oxy)propoxy)−3‐(phenylsulfonyl)−1,2,5‐oxadiazole 2‐oxide 1393477-77-4 C16H18N2O9S
    4‐(3‐((4‐carboxybutanoyl)oxy)propoxy)−3‐(phenylsulfonyl)−1,2,5‐oxadiazole 2‐oxide
    —— 4-Bromo-5-methyl-pyrazol-1-ylamine 122481-12-3 C4H6BrN3
    4-Bromo-5-methyl-pyrazol-1-ylamine
    —— 4-[3-(methylamino)azetidin-1-yl]-6,7,8,9-tetrahydrobenzofuro[3,2-d]pyrimidine 1148115-93-8 C14H18N4O
    4-[3-(methylamino)azetidin-1-yl]-6,7,8,9-tetrahydrobenzofuro[3,2-d]pyrimidine
    —— 4,4,4-Trifluoro-3-(p-chloroanilino)-2-(p-methoxyphenyl)-2-butenenitrile 170300-51-3 C17H12ClF3N2O
    4,4,4-Trifluoro-3-(p-chloroanilino)-2-(p-methoxyphenyl)-2-butenenitrile
    —— 4-(3-(4-methoxybenzyl)-2,6-dioxooctahydro-1H-benzo[d]imidazol-1-yl)-2-(trifluoromethyl)benzonitrile 1443103-75-0 C23H20F3N3O3
    4-(3-(4-methoxybenzyl)-2,6-dioxooctahydro-1H-benzo[d]imidazol-1-yl)-2-(trifluoromethyl)benzonitrile
    —— 4-methoxybenzyl ((1R,2R)-1-(3-chlorophenyl)-1-((trimethylsilyl)oxy)hex-5-yn-2-yl)carbamate 1558057-49-0 C27H36ClNO4Si
    4-methoxybenzyl ((1R,2R)-1-(3-chlorophenyl)-1-((trimethylsilyl)oxy)hex-5-yn-2-yl)carbamate