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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methoxy-2,2'-dimethylbiphenyl 656255-32-2 C15H16O
    4-methoxy-2,2'-dimethylbiphenyl
    —— 4-bromo-benzenesulfonic acid cyclohexylmethyl ester 51108-25-9 C13H17BrO3S
    4-bromo-benzenesulfonic acid cyclohexylmethyl ester
    —— 4-(1-(4-chlorophenyl)-3-hydrazinyl-3-oxoprop-1-en-2-yl)phenyl ethyl carbonate 1346570-34-0 C18H17ClN2O4
    4-(1-(4-chlorophenyl)-3-hydrazinyl-3-oxoprop-1-en-2-yl)phenyl ethyl carbonate
    —— 4-Ethoxy-2-oxo-6-(3-trifluoromethyl-phenyl)-cyclohex-3-enecarboxylic acid ethyl ester 52451-42-0 C18H19F3O4
    4-Ethoxy-2-oxo-6-(3-trifluoromethyl-phenyl)-cyclohex-3-enecarboxylic acid ethyl ester
    —— 4-(3-(dodecylamino)-2-hydroxypropoxy)-N-hydroxybenzimidamide 1454703-69-5 C22H39N3O3
    4-(3-(dodecylamino)-2-hydroxypropoxy)-N-hydroxybenzimidamide
    —— (4S,5S)-5-((R)-1-hydroxypentadecyl)-4-((E)-2-((2S,3S,4R,5S,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)piperidin-2-yl)vinyl)oxazolidin-2-one 1609460-97-0 C54H72N2O7
    (4S,5S)-5-((R)-1-hydroxypentadecyl)-4-((E)-2-((2S,3S,4R,5S,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)piperidin-2-yl)vinyl)oxazolidin-2-one
    —— 4-(3-(2,4-dichlorophenyl)-2-(3-methoxyphenyl)-6-methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-5-yl)benzonitrile 1221129-65-2 C27H18Cl2N4O2
    4-(3-(2,4-dichlorophenyl)-2-(3-methoxyphenyl)-6-methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-5-yl)benzonitrile
    —— 4-butylsulfanyl-pyrido[3,2-<i>c</i>]pyridazine 68432-39-3 C11H13N3S
    4-butylsulfanyl-pyrido[3,2-<i>c</i>]pyridazine
    —— 4,5,6,7-Tetrahydro-N-[1-(3-nitrophenyl)ethyl]-4-benzofuranamine 1042589-26-3 C16H18N2O3
    4,5,6,7-Tetrahydro-N-[1-(3-nitrophenyl)ethyl]-4-benzofuranamine
    —— 4-fluorophenylcarbothioic acid (2,2,2-trifluoroethyl)amide 639520-02-8 C9H7F4NS
    4-fluorophenylcarbothioic acid (2,2,2-trifluoroethyl)amide
    —— 4-ethyl-4-propyl-4,5-dihydropyrrolo[1,2-a]quinoxaline 1284223-09-1 C16H20N2
    4-ethyl-4-propyl-4,5-dihydropyrrolo[1,2-a]quinoxaline
    —— 4-Phenylspiro<2H-1-benzopyran-2,1'-cyclopentane> 90878-02-7 C19H18O
    4-Phenylspiro<2H-1-benzopyran-2,1'-cyclopentane>
    —— 4-[(3-Chlorophenyl)methyl]piperidin-4-ol 1226037-33-7 C12H16ClNO
    4-[(3-Chlorophenyl)methyl]piperidin-4-ol
    —— ((4aS,4bR,5S,6aS,6bS,10aR)-4b-Fluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,10,10a,11,11a,11b,12,13-tetradecahydro-indeno[2,1-a]phenanthren-6b-yl)-oxo-acetic acid isopropyl ester 72204-97-8 C28H35FO5
    ((4aS,4bR,5S,6aS,6bS,10aR)-4b-Fluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,10,10a,11,11a,11b,12,13-tetradecahydro-indeno[2,1-a]phenanthren-6b-yl)-oxo-acetic acid isopropyl ester
    —— 4,4'-Bis[3-(4-methoxyphenyl)-3-oxo-1-propenyl]-N-n-butyldiphenyl amine 154076-41-2 C36H35NO4
    4,4'-Bis[3-(4-methoxyphenyl)-3-oxo-1-propenyl]-N-n-butyldiphenyl amine
    —— 4-((3-iodo-2-phenyl-4,5,6,7-tetrahydrobenzofuran-4-yl)oxy)butan-1-ol 1283730-90-4 C18H21IO3
    4-((3-iodo-2-phenyl-4,5,6,7-tetrahydrobenzofuran-4-yl)oxy)butan-1-ol
    —— 4-C2Si(CH3)3-4-hydroxy-benzocyclobuten-1-one 130352-53-3 C13H14O2Si
    4-C2Si(CH3)3-4-hydroxy-benzocyclobuten-1-one
    —— 4-[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]-N,N-diethylbenzamide 857252-26-7 C23H30N2O3
    4-[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]-N,N-diethylbenzamide
    —— (4R,4aR,5S,7aS,12bS)-5-chloro-9-methoxy-3-methyl-2,4,4a,5,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline 466-95-5 C18H20ClNO2
    (4R,4aR,5S,7aS,12bS)-5-chloro-9-methoxy-3-methyl-2,4,4a,5,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline
    —— 4-(6-bromo-2-methyl-1H-1,3-benzodiazol-1-yl)-1,3,5-triazin-2-amine 1394121-18-6 C11H9BrN6
    4-(6-bromo-2-methyl-1H-1,3-benzodiazol-1-yl)-1,3,5-triazin-2-amine
    —— 4-(2-((3,4-dimethoxybenzyl)oxy)ethyl)-2,2,4,8,8-pentamethyl-3,7-dioxa-2,8-disilanonane 945468-65-5 C21H40O5Si2
    4-(2-((3,4-dimethoxybenzyl)oxy)ethyl)-2,2,4,8,8-pentamethyl-3,7-dioxa-2,8-disilanonane
    —— 4,5-bis(2-hydroxyphenyl)-1H-2-(2-pyridyl)imidazole 1201275-36-6 C20H15N3O2
    4,5-bis(2-hydroxyphenyl)-1H-2-(2-pyridyl)imidazole
    —— 4-(2-Piperidin-1-yl-ethylamino)-benzonitrile 912947-87-6 C14H19N3
    4-(2-Piperidin-1-yl-ethylamino)-benzonitrile
    —— 4-dodecyloxy-2H-phthalazin-1-one 1052743-96-0 C20H30N2O2
    4-dodecyloxy-2H-phthalazin-1-one
    —— 4-([1,2,4]triazolo[1,5-a]pyridin-6-yl)-1-(2-fluorobenzyl)-5-methyl-3-m-tolyl-1H-imidazol-2(3H)-one 1043908-65-1 C24H20FN5O
    4-([1,2,4]triazolo[1,5-a]pyridin-6-yl)-1-(2-fluorobenzyl)-5-methyl-3-m-tolyl-1H-imidazol-2(3H)-one
    —— 4-[(5-amino-7-(thiophen-2-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)methyl]phenylsulfamic acid 1040353-44-3 C15H13N7O3S2
    4-[(5-amino-7-(thiophen-2-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)methyl]phenylsulfamic acid
    —— 4-((E)-3,3-Dimethyl-penta-1,4-dienyl)-4-(3,4,5-trichloro-thiophen-2-ylmethyl)-morpholin-4-ium; chloride 117018-84-5 C16H21Cl3NOS*Cl
    4-((E)-3,3-Dimethyl-penta-1,4-dienyl)-4-(3,4,5-trichloro-thiophen-2-ylmethyl)-morpholin-4-ium; chloride
    —— 4'-Bromo-4-(3-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxymethyl}-propoxy)-biphenyl 454664-56-3 C30H45BrO9
    4'-Bromo-4-(3-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxymethyl}-propoxy)-biphenyl
    —— (4S,5S)-4-((S)-1-Hydroxy-but-3-enyl)-4,5-dimethyl-oxazolidin-2-one 106544-40-5 C9H15NO3
    (4S,5S)-4-((S)-1-Hydroxy-but-3-enyl)-4,5-dimethyl-oxazolidin-2-one
    —— 4-<O-Methyl-aci-nitro>-1-phenyl-penten-(2)-on-(1) 30829-07-3 C12H13NO3
    4-<O-Methyl-aci-nitro>-1-phenyl-penten-(2)-on-(1)
    —— 4-hydroxy-1-isopentyl-2,5-dimethyl-piperidine-4-carbonitrile 100544-40-9 C13H24N2O
    4-hydroxy-1-isopentyl-2,5-dimethyl-piperidine-4-carbonitrile
    —— 4-(2-bromo-4-nitrophenyl)-N-(4-methoxybenzyl)-N-(thiazol-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonamide 1450923-50-8 C25H21BrN4O6S2
    4-(2-bromo-4-nitrophenyl)-N-(4-methoxybenzyl)-N-(thiazol-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonamide
    —— 4-acetyl-5-[2-(dimethylamino)ethyl]-5-phenyl-4,5-dihydro-1,3,4-thiadiazol-2-amine hydrochloride 1374446-69-1 C14H20N4OS*ClH
    4-acetyl-5-[2-(dimethylamino)ethyl]-5-phenyl-4,5-dihydro-1,3,4-thiadiazol-2-amine hydrochloride
    —— 4-bromo-3,5-dinitro-benzoyl chloride 860567-12-0 C7H2BrClN2O5
    4-bromo-3,5-dinitro-benzoyl chloride
    —— 4-hydroxymethyl-5-methyl-1,2,3-triazole 1823911-79-0 C4H7N3O
    4-hydroxymethyl-5-methyl-1,2,3-triazole
    —— 4-(2.6-Dimethylphenyl)-2-methylthiosemicarbazid-S.S.S-trioxid 63299-97-8 C10H15N3O3S
    4-(2.6-Dimethylphenyl)-2-methylthiosemicarbazid-S.S.S-trioxid
    —— 4-N-(4-aminophenyl)-2-N-(3,4,5-trimethoxyphenyl)-1,3,5-triazine-2,4-diamine 333726-96-8 C18H20N6O3
    4-N-(4-aminophenyl)-2-N-(3,4,5-trimethoxyphenyl)-1,3,5-triazine-2,4-diamine
    —— (4aR,4bR,12aS)-12a-Ethyl-4a-hydroxy-8-methoxy-3,4,4a,4b,5,6,12,12a-octahydro-2H-chrysen-1-one 80157-45-5 C21H26O3
    (4aR,4bR,12aS)-12a-Ethyl-4a-hydroxy-8-methoxy-3,4,4a,4b,5,6,12,12a-octahydro-2H-chrysen-1-one
    —— 4-benzamido-2-(3-methylphenyl)butanoic acid 107402-37-9 C18H19NO3
    4-benzamido-2-(3-methylphenyl)butanoic acid
    —— 4-Chloro-benzoic acid [1-(3-hydroxy-5-hydroxymethyl-2-methyl-pyridin-4-yl)-meth-(E)-ylidene]-hydrazide 116324-90-4 C15H14ClN3O3
    4-Chloro-benzoic acid [1-(3-hydroxy-5-hydroxymethyl-2-methyl-pyridin-4-yl)-meth-(E)-ylidene]-hydrazide
    —— (4-Methyl-semicarbazido)-methylen-malonsaeuredinitril 19375-55-4 C6H7N5O
    (4-Methyl-semicarbazido)-methylen-malonsaeuredinitril
    —— 4-[5-methyl-1-(4-methylphenyl)sulfonyl-2,5-diphenyl-4H-imidazol-4-yl]morpholine 113676-41-8 C27H29N3O3S
    4-[5-methyl-1-(4-methylphenyl)sulfonyl-2,5-diphenyl-4H-imidazol-4-yl]morpholine
    —— 4-benzoyl-5-methoxycarbonyl-1-p-bromophenyl-2,3-dihydro-2,3-pyrroledione 125179-81-9 C19H12BrNO5
    4-benzoyl-5-methoxycarbonyl-1-p-bromophenyl-2,3-dihydro-2,3-pyrroledione
    —— 4-[(1-Oxothian-4-yl)methylidene]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1203552-40-2 C20H24O3S
    4-[(1-Oxothian-4-yl)methylidene]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
    —— (4β,5β,8α,9β,10α,13α,14β,17α,20S)-4-(2-propenyl)cholestan-3-one 1325206-97-0 C30H50O
    (4β,5β,8α,9β,10α,13α,14β,17α,20S)-4-(2-propenyl)cholestan-3-one
    —— 4-(5-(4-[(11)C]methoxyphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide 190019-87-5 C17H14F3N3O3S
    4-(5-(4-[(11)C]methoxyphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide
    —— 4-Acetyl-6,7-dimethoxy-3,4-dihydro-2H-naphthalen-1-one 74528-52-2 C14H16O4
    4-Acetyl-6,7-dimethoxy-3,4-dihydro-2H-naphthalen-1-one
    —— 4-Chloro-1-prop-2-ynyl-azetidin-2-one 78905-35-8 C6H6ClNO
    4-Chloro-1-prop-2-ynyl-azetidin-2-one
    —— 4-((methyl(phenylethyl)amino)methyl)-6-(3-(methylamino)azetidin-1-yl)pyrimidin-2-amine 1313414-08-2 C18H26N6
    4-((methyl(phenylethyl)amino)methyl)-6-(3-(methylamino)azetidin-1-yl)pyrimidin-2-amine
    —— 4-(3,4-Dimethoxy-phenyl)-5-hydroxy-pentanenitrile 96422-71-8 C13H17NO3
    4-(3,4-Dimethoxy-phenyl)-5-hydroxy-pentanenitrile