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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-cyclopropylamino-quinazoline-8-carboxylic acid [2,3,6-trifluoro-5-(propane-1-sulfonylamino)-phenyl]-amide 1269420-67-8 C21H20F3N5O3S
    4-cyclopropylamino-quinazoline-8-carboxylic acid [2,3,6-trifluoro-5-(propane-1-sulfonylamino)-phenyl]-amide
    —— 4-(formylmethoxy)-2,2-dimethyldioxolan 74491-84-2 C7H12O4
    4-(formylmethoxy)-2,2-dimethyldioxolan
    —— 4'-[(5-(hydroxymethyl)-2-propyl-1H-benzo[d]imidazol-1-yl)-methyl]biphenyl-2-carboxylic acid 1244012-28-9 C25H24N2O3
    4'-[(5-(hydroxymethyl)-2-propyl-1H-benzo[d]imidazol-1-yl)-methyl]biphenyl-2-carboxylic acid
    —— 4-(hexadecyloxy)phenylpentamethylguanidinium 4-(hexadecyloxy)benzenesulfonate 1380349-44-9 C22H37O4S*C28H52N3O
    4-(hexadecyloxy)phenylpentamethylguanidinium 4-(hexadecyloxy)benzenesulfonate
    —— 4-Chloromethylbenzoic acid-(2,4,6-trichlorophenyl) ester 59684-10-5 C14H8Cl4O2
    4-Chloromethylbenzoic acid-(2,4,6-trichlorophenyl) ester
    —— 4-Hydroxy3-nitrobenzoic acid/benzamide co-crystal 1288338-86-2 C7H5NO5*C7H7NO
    4-Hydroxy3-nitrobenzoic acid/benzamide co-crystal
    —— 4-methoxyphenyl O-(benzyl 2-O-benzoyl-3-O-benzyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1→3)-O-(4-O-acetyl-6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranosyl)-(1→4)-benzyl 2-O-benzoyl-3-O-benzyl-β-D-glucopyranosiduronate 1616628-07-9 C83H80Cl3NO24
    4-methoxyphenyl O-(benzyl 2-O-benzoyl-3-O-benzyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1→3)-O-(4-O-acetyl-6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranosyl)-(1→4)-benzyl 2-O-benzoyl-3-O-benzyl-β-D-glucopyranosiduronate
    —— 4-[(2,4-dichloro-5-methoxyphenyl)amino]-6-methoxy-7-(3-chloropropoxy)-3-quinolinecarbonitrile hydrochloride 2194596-30-8 C21H18Cl3N3O3*ClH
    4-[(2,4-dichloro-5-methoxyphenyl)amino]-6-methoxy-7-(3-chloropropoxy)-3-quinolinecarbonitrile hydrochloride
    —— 4-(2,2-dibromovinyl)-2-ethoxyphenol 1159343-26-6 C10H10Br2O2
    4-(2,2-dibromovinyl)-2-ethoxyphenol
    —— 4-n-pentadecyloxy-3-methoxybenzoil chloride 79294-50-1 C23H37ClO3
    4-n-pentadecyloxy-3-methoxybenzoil chloride
    —— (4R,4aS,4'R,4a'S,7aR,7a'R,12bS,12b'S)-7,7'-(hydrazine-1,2-diylidene)bis(9-methoxy-3-methyl-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-ol) 114126-07-7 C36H42N4O6
    (4R,4aS,4'R,4a'S,7aR,7a'R,12bS,12b'S)-7,7'-(hydrazine-1,2-diylidene)bis(9-methoxy-3-methyl-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-ol)
    —— 4-Ethylthio-1-phenyl-1H-pyrazolo<3,4-d>pyrimidin 70011-69-7 C13H12N4S
    4-Ethylthio-1-phenyl-1H-pyrazolo<3,4-d>pyrimidin
    —— 4-(2,4-difluorophenoxy)pyridine-2-carboxylic acid ((R)-1-isopropylpiperidin-3-ylmethyl)amide 1336908-60-1 C21H25F2N3O2
    4-(2,4-difluorophenoxy)pyridine-2-carboxylic acid ((R)-1-isopropylpiperidin-3-ylmethyl)amide
    —— (+/-)-4-hydroxy-6,6-dimethyl-1-phenylheptan-5-one 1310739-21-9 C15H22O2
    (+/-)-4-hydroxy-6,6-dimethyl-1-phenylheptan-5-one
    —— 4-methylamino-2-methylthio-7-phenylpyrido[4,3-d]pyrimidine 1104638-94-9 C15H14N4S
    4-methylamino-2-methylthio-7-phenylpyrido[4,3-d]pyrimidine
    —— 4-amino-2-hydroxy-8-(3-(pyrrolidin-1-ylmethyl)benzyl)-7,8-dihydropteridin-6(5H)-one 1228586-03-5 C18H22N6O2
    4-amino-2-hydroxy-8-(3-(pyrrolidin-1-ylmethyl)benzyl)-7,8-dihydropteridin-6(5H)-one
    —— 4-<2-(4,4-dimethyl-1-cyclopentenyl)propyl>-2,5-dihydro-5-methoxy-3-furancarbaldehyde 93943-59-0 C16H24O3
    4-<2-(4,4-dimethyl-1-cyclopentenyl)propyl>-2,5-dihydro-5-methoxy-3-furancarbaldehyde
    —— 4-(1,3-diphenyl-dibenz[e,g]isoindol-2-yl)-N,N-dimethyl-aniline 6243-70-5 C36H28N2
    4-(1,3-diphenyl-dibenz[e,g]isoindol-2-yl)-N,N-dimethyl-aniline
    —— 4-(3,4-dichloro-benzyl)-piperazine-1-carboxylic acid isoxazolo[5,4-b]pyridin-3-ylamide 1230018-93-5 C18H17Cl2N5O2
    4-(3,4-dichloro-benzyl)-piperazine-1-carboxylic acid isoxazolo[5,4-b]pyridin-3-ylamide
    —— 4-ethoxy-N-[1-[[(4S)-1-methyl-5,6-dihydro-4H-imidazo[1,2-a][1]benzazepin-4-yl]carbamoyl]cyclopropyl]benzamide 1310816-69-3 C26H28N4O3
    4-ethoxy-N-[1-[[(4S)-1-methyl-5,6-dihydro-4H-imidazo[1,2-a][1]benzazepin-4-yl]carbamoyl]cyclopropyl]benzamide
    —— 4-Amino-7-brom-phenothiazon 39571-98-7 C12H7BrN2OS
    4-Amino-7-brom-phenothiazon
    —— 4-[3-(4-Iodo-phenyl)-3-oxo-propylamino]-benzoic acid 37155-22-9 C16H14INO3
    4-[3-(4-Iodo-phenyl)-3-oxo-propylamino]-benzoic acid
    —— 4-chloro-5-hydroxy-3,3-dimethyl-3<i>H</i>-naphtho[1,2-<i>b</i>]furan-2-one 39674-69-6 C14H11ClO3
    4-chloro-5-hydroxy-3,3-dimethyl-3<i>H</i>-naphtho[1,2-<i>b</i>]furan-2-one
    —— 4-Iodo-2-[1-(4-methoxy-phenyl)-meth-(Z)-ylidene]-indan-1,3-dione 36230-91-8 C17H11IO3
    4-Iodo-2-[1-(4-methoxy-phenyl)-meth-(Z)-ylidene]-indan-1,3-dione
    —— 4-Iodo-2-naphthalen-2-yl-indan-1,3-dione 33121-95-8 C19H11IO2
    4-Iodo-2-naphthalen-2-yl-indan-1,3-dione
    —— 4-((1R)-((tert-butyldiphenylsilyl)oxy)((2S,4S,5R)-5-ethylquinuclidin-2-yl)methyl)-6-methoxyquinolin-5-amine 1362113-62-9 C36H45N3O2Si
    4-((1R)-((tert-butyldiphenylsilyl)oxy)((2S,4S,5R)-5-ethylquinuclidin-2-yl)methyl)-6-methoxyquinolin-5-amine
    —— 4-[(4-methoxyphenyl)methyl]-3-methylcyclohex-2-en-1-one 83649-80-3 C15H18O2
    4-[(4-methoxyphenyl)methyl]-3-methylcyclohex-2-en-1-one
    —— (4aS,7R)-7-(3-(diethylamino)prop-1-en-2-yl)-1,4a-dimethyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one 1533427-01-8 C19H31NO
    (4aS,7R)-7-(3-(diethylamino)prop-1-en-2-yl)-1,4a-dimethyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one
    —— 4,4,4-Trichloro-3-hydroxy-butyric acid [1-(3-nitro-phenyl)-meth-(E)-ylidene]-hydrazide 40186-07-0 C11H10Cl3N3O4
    4,4,4-Trichloro-3-hydroxy-butyric acid [1-(3-nitro-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 4-benzyl-3-oxo-1-thia-4,8-diaza-spiro[4.5]decane-8-carboxylic acid ethyl ester 29301-32-4 C17H22N2O3S
    4-benzyl-3-oxo-1-thia-4,8-diaza-spiro[4.5]decane-8-carboxylic acid ethyl ester
    —— 4-(3-(tert-butyldimethylsilyloxy)-2-methylpropyl)-2-chlorooxazole 1350446-15-9 C13H24ClNO2Si
    4-(3-(tert-butyldimethylsilyloxy)-2-methylpropyl)-2-chlorooxazole
    —— 4,6-dibromo-nonan-5-one 3473-24-3 C9H16Br2O
    4,6-dibromo-nonan-5-one
    —— 4,6-diethyl-cyclohexa-2,4-diene-1,2-dicarboxylic acid-anhydride 4007-70-9 C12H14O3
    4,6-diethyl-cyclohexa-2,4-diene-1,2-dicarboxylic acid-anhydride
    —— 4-{5-[3,4-bis(benzyloxy)phenyl]oxazol-2-yl}pyridine 1202248-65-4 C28H22N2O3
    4-{5-[3,4-bis(benzyloxy)phenyl]oxazol-2-yl}pyridine
    —— (4R,5R)-2,2-dimethyl-4,5-bis(2-(4-phenylcyclohex-1-enyl)phenyl)-1,3-dioxolane 1041003-01-3 C41H42O2
    (4R,5R)-2,2-dimethyl-4,5-bis(2-(4-phenylcyclohex-1-enyl)phenyl)-1,3-dioxolane
    —— 4-((isopropyl(methyl)-l4-sulfaneylidene)amino)benzonitrile compound with picric acid (1:1) 103375-91-3 C6H3N3O7*C11H14N2S
    4-((isopropyl(methyl)-l4-sulfaneylidene)amino)benzonitrile compound with picric acid (1:1)
    —— 4-cyclohexylidene-7,7-dichlorobicyclo<3.2.0>hept-2-en-6-one 84257-15-8 C13H14Cl2O
    4-cyclohexylidene-7,7-dichlorobicyclo<3.2.0>hept-2-en-6-one
    —— 4-Butyl-4H-oxazolo[4,5-b]quinolin-2-one 80885-78-5 C14H14N2O2
    4-Butyl-4H-oxazolo[4,5-b]quinolin-2-one
    —— 4-(indolin-1-yl)phenyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside 1312312-43-8 C28H31NO10
    4-(indolin-1-yl)phenyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside
    —— 4-diphenylmethyl-3-[1-2-(3,3-dicholoroxiran-2-yl)vinyl]-7-(2-phenylacetamido)-3-cephem-4-carboxylate 1251435-23-0 C32H26Cl2N2O5S
    4-diphenylmethyl-3-[1-2-(3,3-dicholoroxiran-2-yl)vinyl]-7-(2-phenylacetamido)-3-cephem-4-carboxylate
    —— (4R,5S)-N-isopentyl-5-<<(tert-butyloxy)carbonyl>amino>-4-hydroxy7-methyloct-1-ene-2-carboxamide 110613-82-6 C20H38N2O4
    (4R,5S)-N-isopentyl-5-<<(tert-butyloxy)carbonyl>amino>-4-hydroxy7-methyloct-1-ene-2-carboxamide
    —— (4S,1R,3R)-4-[2,2-dimethyl-3-(2-methyl-[1,3]-dioxolan-2-yl)cyclobutyl]-pyrrolidin-2-one 454486-14-7 C14H23NO3
    (4S,1R,3R)-4-[2,2-dimethyl-3-(2-methyl-[1,3]-dioxolan-2-yl)cyclobutyl]-pyrrolidin-2-one
    —— 4-Methyl-6-nitro-3-vinyl-quinolin-2-ylamine 75619-08-8 C12H11N3O2
    4-Methyl-6-nitro-3-vinyl-quinolin-2-ylamine
    —— 4,4'''-di(3-biphenylyl)-o-quaterphenyl 78486-71-2 C48H34
    4,4'''-di(3-biphenylyl)-o-quaterphenyl
    —— (4R,8aS)-7-allyl-6,7-dihydroxy-8a-methyl-6-(prop-1-en-2-yl)-3,4,6,7,8,8a-hexahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolan]-4-yl ethyl fumarate 917478-67-2 C25H34O8
    (4R,8aS)-7-allyl-6,7-dihydroxy-8a-methyl-6-(prop-1-en-2-yl)-3,4,6,7,8,8a-hexahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolan]-4-yl ethyl fumarate
    —— (+/-)-(4bβ,10α)-Dimethyl 8,8-(ethylenedioxy)-2-methoxy-7-<(methoxymethyl)oxy>gibba-1,3,4a(10a)-triene-1,10-dicarboxylate 91127-23-0 C24H30O9
    (+/-)-(4bβ,10α)-Dimethyl 8,8-(ethylenedioxy)-2-methoxy-7-<(methoxymethyl)oxy>gibba-1,3,4a(10a)-triene-1,10-dicarboxylate
    —— 4ABP-DTPA-4APEA 254759-82-5 C35H42N6O9
    4ABP-DTPA-4APEA
    —— 4-acetylamino-benzaldehyde (4-chloromethyl-thiazol-2-yl)-hydrazone 24698-85-9 C13H13ClN4OS
    4-acetylamino-benzaldehyde (4-chloromethyl-thiazol-2-yl)-hydrazone
    —— 4-(dispiro[cyclohexane-1,3'-[1,2,4,5]tetroxane-6',2''-tricyclo[3.3.1.13,7]decan]-4-yl)-2-(piperidin-1-ylmethyl)phenol 1246750-75-3 C28H39NO5
    4-(dispiro[cyclohexane-1,3'-[1,2,4,5]tetroxane-6',2''-tricyclo[3.3.1.13,7]decan]-4-yl)-2-(piperidin-1-ylmethyl)phenol
    —— 4-[2-amino-6-(1H-indol-4-yloxy)benzimidazol-1-yl]-N,4-dicyclohexyl-N-methylbutanamide;2,2,2-trifluoroacetic acid 1174408-43-5 C2HF3O2*C32H41N5O2
    4-[2-amino-6-(1H-indol-4-yloxy)benzimidazol-1-yl]-N,4-dicyclohexyl-N-methylbutanamide;2,2,2-trifluoroacetic acid