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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hydroxy-naphthalene-1,5-disulfonic acid 5-methylamide 1-phenylamide 13334-39-9 C17H16N2O5S2
    4-Hydroxy-naphthalene-1,5-disulfonic acid 5-methylamide 1-phenylamide
    —— 4-(3-iodo-1H-pyrazol-1-yl)-2-(trifluoromethyl)pyridine 1616069-32-9 C9H5F3IN3
    4-(3-iodo-1H-pyrazol-1-yl)-2-(trifluoromethyl)pyridine
    —— 4-methyl-20-(salicyloyloxymethyl)-5α-4-azapregnan-3-one 1101707-98-5 C29H41NO4
    4-methyl-20-(salicyloyloxymethyl)-5α-4-azapregnan-3-one
    —— 4-[(1R,2R)-2-({[5-fluoro-2-(trifluoromethoxy)phenyl]amino}methyl)cyclopropyl]benzenesulfonamide 1557241-79-8 C17H16F4N2O3S
    4-[(1R,2R)-2-({[5-fluoro-2-(trifluoromethoxy)phenyl]amino}methyl)cyclopropyl]benzenesulfonamide
    —— 4-Oxo-6-methyl-5-oxa-7-azatetracyclo<7.3.1.1<sup>3,11</sup>.0<sup>3,7</sup>>tetradec-6-enium perchlorate 78823-06-0 C13H18NO2*ClO4
    4-Oxo-6-methyl-5-oxa-7-azatetracyclo<7.3.1.1<sup>3,11</sup>.0<sup>3,7</sup>>tetradec-6-enium perchlorate
    —— 4-amino-6-cyclopentyl-1H,5H-imidazo[4,5-c][1,2,6]thiadiazine 2,2-dioxide 1273389-36-8 C9H13N5O2S
    4-amino-6-cyclopentyl-1H,5H-imidazo[4,5-c][1,2,6]thiadiazine 2,2-dioxide
    —— 4'-(benzyloxy)-2'-ethynyl-2,3,4,5'-tetramethoxybiphenyl 796843-32-8 C25H24O5
    4'-(benzyloxy)-2'-ethynyl-2,3,4,5'-tetramethoxybiphenyl
    —— 4-[(cyclohexylimino)(4-tolyl)methyl]benzonitrile 1278587-89-5 C21H22N2
    4-[(cyclohexylimino)(4-tolyl)methyl]benzonitrile
    —— 4-chloro-2-(1-hydroxycycloheptyl)-1-butene 85370-38-3 C11H19ClO
    4-chloro-2-(1-hydroxycycloheptyl)-1-butene
    —— 4-{(1E,3E)-4-[4-(11-Hydroxy-undecyloxy)-phenyl]-buta-1,3-dienyl}-benzonitrile 906357-00-4 C28H35NO2
    4-{(1E,3E)-4-[4-(11-Hydroxy-undecyloxy)-phenyl]-buta-1,3-dienyl}-benzonitrile
    —— 4-(2-fluoro-4-iodophenylamino)-6-(4-methoxybenzyl)-1-methyl-1,6-naphthyridine-2,5(1H,6H)-dione 1189047-68-4 C23H19FIN3O3
    4-(2-fluoro-4-iodophenylamino)-6-(4-methoxybenzyl)-1-methyl-1,6-naphthyridine-2,5(1H,6H)-dione
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-benzyl-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]-phenanthrene-6b-carboxylic acid dimethylamide 1323943-24-3 C31H38F2N2O3
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-benzyl-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]-phenanthrene-6b-carboxylic acid dimethylamide
    —— 4(4-Aminophenyl)-5-{4-(aminosulfonyl)-3-fluorophenyl}-2,2-dimethyl-3(2H)-furanone 301697-32-5 C18H17FN2O4S
    4(4-Aminophenyl)-5-{4-(aminosulfonyl)-3-fluorophenyl}-2,2-dimethyl-3(2H)-furanone
    —— 4-amino-5-(quinolin-2-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one 1383550-97-7 C11H9N5O
    4-amino-5-(quinolin-2-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 4-ethyl-2-pyridin-3-yl-N-[(1-pyridin-3-ylcyclohexyl)methyl]-1,3-thiazole-5-carboxamide 1104270-35-0 C23H26N4OS
    4-ethyl-2-pyridin-3-yl-N-[(1-pyridin-3-ylcyclohexyl)methyl]-1,3-thiazole-5-carboxamide
    —— 4-[2-((3S)-3,7-dimethyloct-6-enyl)-2H-tetrazol-5-yl]phenol 1451058-54-0 C17H24N4O
    4-[2-((3S)-3,7-dimethyloct-6-enyl)-2H-tetrazol-5-yl]phenol
    —— 4-(4-methylphenylsulfonamido)benzo[c]cinnoline 5-oxide 1620101-19-0 C19H15N3O3S
    4-(4-methylphenylsulfonamido)benzo[c]cinnoline 5-oxide
    —— (4R,8R)-8-hydroxy-p-menth-1-en-9-yl p-toluenesulfonate 107090-89-1 C17H24O4S
    (4R,8R)-8-hydroxy-p-menth-1-en-9-yl p-toluenesulfonate
    —— (4-(3,3-dimethyl-2-phenylbut-1-en-1-yl)-2,5-diphenylfuran-3-yl)(phenyl)methanone 1393370-89-2 C35H30O2
    (4-(3,3-dimethyl-2-phenylbut-1-en-1-yl)-2,5-diphenylfuran-3-yl)(phenyl)methanone
    —— 4-di(β-naphthyl)methoxy-6,6-di(β-naphthyl)bicyclo<3.1.0>hex-3-en-2-one 98393-72-7 C47H32O2
    4-di(β-naphthyl)methoxy-6,6-di(β-naphthyl)bicyclo<3.1.0>hex-3-en-2-one
    —— 4-methoxy-1-nitro-2-(4-phthalimidobut-1-en-2-yl)benzene 1189124-83-1 C19H16N2O5
    4-methoxy-1-nitro-2-(4-phthalimidobut-1-en-2-yl)benzene
    —— [4-[[(2S)-5-(carbamoylamino)-2-[[(2S)-3-phenyl-2-(phenylmethoxycarbonylamino)propanoyl]amino]pentanoyl]amino]phenyl]methyl (4-nitrophenyl) carbonate 448963-36-8 C37H38N6O10
    [4-[[(2S)-5-(carbamoylamino)-2-[[(2S)-3-phenyl-2-(phenylmethoxycarbonylamino)propanoyl]amino]pentanoyl]amino]phenyl]methyl (4-nitrophenyl) carbonate
    —— 4-methoxy-3-(dinitromethyl)-4'-cyanobicumene 130379-31-6 C21H23N3O5
    4-methoxy-3-(dinitromethyl)-4'-cyanobicumene
    —— 4-Chloro-benzoic acid phenyl-pyridin-4-yl-methyl ester 94211-56-0 C19H14ClNO2
    4-Chloro-benzoic acid phenyl-pyridin-4-yl-methyl ester
    —— 4-(4-Oxo-4-p-tolyl-butyl)-benzenesulfonamide 5600-76-0 C17H19NO3S
    4-(4-Oxo-4-p-tolyl-butyl)-benzenesulfonamide
    —— 4-[(4-Ethyl-cyclohexyl)-methyl-amino]-isophthalic acid 42195-85-7 C17H23NO4
    4-[(4-Ethyl-cyclohexyl)-methyl-amino]-isophthalic acid
    —— 4-Methyl-10.11-dihydro-11-oxo-dibenz<b.f>-1,4-thiazepin 3158-79-0 C14H11NOS
    4-Methyl-10.11-dihydro-11-oxo-dibenz<b.f>-1,4-thiazepin
    —— 4,5-epoxy-3,6-dimethoxy-17-methyl-14,15-cyclo-13,15-seco-morphin-6-ene 100196-17-6 C19H23NO3
    4,5-epoxy-3,6-dimethoxy-17-methyl-14,15-cyclo-13,15-seco-morphin-6-ene
    —— 4-(3-Diisopropylamino-2-hydroxy-propoxy)-1-ethyl-1H-quinolin-2-one 1468-20-8 C20H30N2O3
    4-(3-Diisopropylamino-2-hydroxy-propoxy)-1-ethyl-1H-quinolin-2-one
    —— 4-(2,5,6,6-Tetramethyl-cyclohex-2-enyl)-hex-5-en-2-one 59861-11-9 C16H26O
    4-(2,5,6,6-Tetramethyl-cyclohex-2-enyl)-hex-5-en-2-one
    —— 4-((S)-4-carboxy-2-{[1-(2,4-difluorophenyl)-5-(1-ethoxycarbonylcyclobutoxy)-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester 1164336-74-6 C29H35F2N5O9
    4-((S)-4-carboxy-2-{[1-(2,4-difluorophenyl)-5-(1-ethoxycarbonylcyclobutoxy)-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester
    —— (4-Oxo-3-phenoxy-3,4-diphenyl-butyl)-phosphonic acid diethyl ester 60503-79-9 C26H29O5P
    (4-Oxo-3-phenoxy-3,4-diphenyl-butyl)-phosphonic acid diethyl ester
    —— 4-(2-Hydroxymethyl-piperidin-2-ylmethyl)-phenol; compound with (E)-but-2-enedioic acid 27069-37-0 C4H4O4*C13H19NO2
    4-(2-Hydroxymethyl-piperidin-2-ylmethyl)-phenol; compound with (E)-but-2-enedioic acid
    —— (4R)-phenyl-3-[(4R,6R)-4,6-dimethyl-8-((2S)-N-methyl-2-methylbutyramido)-(E)-2-octenoyl]-2-oxazolidinone 756900-02-4 C25H36N2O4
    (4R)-phenyl-3-[(4R,6R)-4,6-dimethyl-8-((2S)-N-methyl-2-methylbutyramido)-(E)-2-octenoyl]-2-oxazolidinone
    —— 4-<3-(chlorophenylphosphino)-6-morpholinobicyclo<3.3.1>non-6-en-2-ylidene>morpholinium chloride 122557-72-6 C23H31ClN2O2P*Cl
    4-<3-(chlorophenylphosphino)-6-morpholinobicyclo<3.3.1>non-6-en-2-ylidene>morpholinium chloride
    —— 4-cyano-2,3<i>t</i>,5<i>t</i>-triphenyl-isoxazolidine-4<i>r</i>-carboxylic acid methyl ester 51977-66-3 C24H20N2O3
    4-cyano-2,3<i>t</i>,5<i>t</i>-triphenyl-isoxazolidine-4<i>r</i>-carboxylic acid methyl ester
    —— (4-chlorophenyl)(5-hydroxy-1-phenyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanone 1078132-09-8 C17H10ClF3N2O2
    (4-chlorophenyl)(5-hydroxy-1-phenyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanone
    —— 4-[5-[2-(6-aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-N-methylpiperazine-1-carboxamide 1321872-32-5 C19H23N7O
    4-[5-[2-(6-aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-N-methylpiperazine-1-carboxamide
    —— 4-Amino-6-chlor-1-isopropyl-pyrazolo<3.4-d>pyrimidin 21254-20-6 C8H10ClN5
    4-Amino-6-chlor-1-isopropyl-pyrazolo<3.4-d>pyrimidin
    —— 4-(3-fluorophenyl)-4'-pentyl-1,1'-bicyclohexane 1209486-44-1 C23H35F
    4-(3-fluorophenyl)-4'-pentyl-1,1'-bicyclohexane
    —— ((4R,5R)-5-((R)-((tert-butyldimethylsilyl)oxy)((R)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl benzoate 102487-51-4 C25H40O7Si
    ((4R,5R)-5-((R)-((tert-butyldimethylsilyl)oxy)((R)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl benzoate
    —— 4-(4H-1,2,4-Triazol-3-yl)piperidine dihydrochloride 1401425-75-9 C7H14Cl2N4
    4-(4H-1,2,4-Triazol-3-yl)piperidine dihydrochloride
    —— 4-methyl-2-(2-phenyl-chroman-6-yloxy)-thiazole-5-carboxylic acid 1426900-48-2 C20H17NO4S
    4-methyl-2-(2-phenyl-chroman-6-yloxy)-thiazole-5-carboxylic acid
    —— 4-(azetidine-1-carbonyl)-2-methyl-2H-pyrazole-3-carboxylic acid [2-(2-benzyl-5-phenyl-2H-[1,2,4]triazol-3-yl)-ethyl]-amide 1426443-57-3 C26H27N7O2
    4-(azetidine-1-carbonyl)-2-methyl-2H-pyrazole-3-carboxylic acid [2-(2-benzyl-5-phenyl-2H-[1,2,4]triazol-3-yl)-ethyl]-amide
    —— 4-(benzoylmethylamino)-5,7-dichloro-naphthalene-2-carboxylic acid 1426382-90-2 C19H13Cl2NO3
    4-(benzoylmethylamino)-5,7-dichloro-naphthalene-2-carboxylic acid
    —— (4-chloro-phenyl)-[2-(4-methoxy-phenyl)-thiazol-4-yl]-ethanedione 19983-06-3 C18H12ClNO3S
    (4-chloro-phenyl)-[2-(4-methoxy-phenyl)-thiazol-4-yl]-ethanedione
    —— 4-(3-methoxyphenyl)-6,8-dimethylpyrimido[4,5-c]pyridazine-5,7(6H,8H)-dione 1334231-26-3 C15H14N4O3
    4-(3-methoxyphenyl)-6,8-dimethylpyrimido[4,5-c]pyridazine-5,7(6H,8H)-dione
    —— 4-hydroxy-6-(1H-indazol-5-yl)-5-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426527-66-3 C14H11N3O4
    4-hydroxy-6-(1H-indazol-5-yl)-5-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— (4-(1H-imidazol-1-yl)phenyl)boronic acid hydrobromide 1262801-61-5 C19H14N2O2
    (4-(1H-imidazol-1-yl)phenyl)boronic acid hydrobromide
    —— (4Z,10Z,15Z,19Z)-7,17-Diethyl-3,8,13,18-tetramethyl-22,24-dihydro-porphine-2,12-dicarboxylic acid 85048-70-0 C30H30N4O4
    (4Z,10Z,15Z,19Z)-7,17-Diethyl-3,8,13,18-tetramethyl-22,24-dihydro-porphine-2,12-dicarboxylic acid