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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chlorophenyl 2-ethynylbenzoate 666829-64-7 C15H9ClO2
    4-chlorophenyl 2-ethynylbenzoate
    —— 4-(3-((2-aminopyrimidin-4-yl)ethynyl)pyridin-2-yl)-N-(3-tert-butylphenyl)piperazine-1-carboxamide 1374771-33-1 C26H29N7O
    4-(3-((2-aminopyrimidin-4-yl)ethynyl)pyridin-2-yl)-N-(3-tert-butylphenyl)piperazine-1-carboxamide
    —— 4-methoxyphenyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-glucopyranoside 1259298-28-6 C19H23N3O9
    4-methoxyphenyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-glucopyranoside
    —— 4-Acetyl-1-thioallophansaeure-S-methylester 99939-71-6 C5H8N2O3S
    4-Acetyl-1-thioallophansaeure-S-methylester
    —— 4-amino-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-[(4,4,4-trifluorobutylamino)methyl]oxolan-2-yl]pyrimidin-2-one 1151528-60-7 C13H17F5N4O3
    4-amino-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-[(4,4,4-trifluorobutylamino)methyl]oxolan-2-yl]pyrimidin-2-one
    —— 4-(6-(4-benzylpiperidin-1-yl)pyridazin-3-yl)-2,6-dichlorophenol 1192799-62-4 C22H21Cl2N3O
    4-(6-(4-benzylpiperidin-1-yl)pyridazin-3-yl)-2,6-dichlorophenol
    —— 4-benzoyl-5-(1-propylsulfanyl)-1,2,3-thiadiazole 1428879-01-9 C12H12N2OS2
    4-benzoyl-5-(1-propylsulfanyl)-1,2,3-thiadiazole
    —— 4-(1,3-Dioxolan-2-yl)cyclohexane-1-carbaldehyde 2060057-18-1 C10H16O3
    4-(1,3-Dioxolan-2-yl)cyclohexane-1-carbaldehyde
    —— 4-Hydroxy-4-phenyl-1-piperidinecarbamic acid ethyl ester 14189-77-6 C14H20N2O3
    4-Hydroxy-4-phenyl-1-piperidinecarbamic acid ethyl ester
    —— 4-(2-Carboxy-phenylamino)-isophthalic acid dimethyl ester 100038-91-3 C17H15NO6
    4-(2-Carboxy-phenylamino)-isophthalic acid dimethyl ester
    —— 4-Methyl-5-benzyl-5,6,7,8-tetrahydrochinolin 101068-69-3 C17H19N
    4-Methyl-5-benzyl-5,6,7,8-tetrahydrochinolin
    —— 4'-methoxy cinnamoyl duocarmycin SA 152718-06-4 C23H20N2O5
    4'-methoxy cinnamoyl duocarmycin SA
    —— 4-[4-Fluoro-2-((1S,2S)-2-hydroxy-cyclohexyloxy)-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid amide 1332629-94-3 C20H21FN4O3S
    4-[4-Fluoro-2-((1S,2S)-2-hydroxy-cyclohexyloxy)-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid amide
    —— (4-chloro-phenethyl)-dimethyl sulfonium ; iodide 110181-87-8 C10H14ClS*I
    (4-chloro-phenethyl)-dimethyl sulfonium ; iodide
    —— 4,4-dimethyl-2-(2-pyridyl)-5-phenyl-4H-imidazole 1-oxide 155126-58-2 C16H15N3O
    4,4-dimethyl-2-(2-pyridyl)-5-phenyl-4H-imidazole 1-oxide
    —— 4-(3,4-difluoro-benzyloxy)-2,6-dimethylaniline 1202160-87-9 C15H15F2NO
    4-(3,4-difluoro-benzyloxy)-2,6-dimethylaniline
    —— 4-(4-Methoxy-phenyl)-1-methyl-2-{N'-[1-(4-methylsulfanyl-phenyl)-meth-(E)-ylidene]-hydrazino}-6-oxo-1,6-dihydro-pyrimidine-5-carbonitrile 244033-44-1 C21H19N5O2S
    4-(4-Methoxy-phenyl)-1-methyl-2-{N'-[1-(4-methylsulfanyl-phenyl)-meth-(E)-ylidene]-hydrazino}-6-oxo-1,6-dihydro-pyrimidine-5-carbonitrile
    —— 4-ethyl-4-(3,5,5-trimethylhexyliminomethyl)hexanenitrile 67259-81-8 C18H34N2
    4-ethyl-4-(3,5,5-trimethylhexyliminomethyl)hexanenitrile
    —— 4-[(4-Nitrophenyl)methoxy]-1,2,4-triazolidine-3,5-dione 1382748-78-8 C9H8N4O5
    4-[(4-Nitrophenyl)methoxy]-1,2,4-triazolidine-3,5-dione
    —— 4-(diethylamino)-N-[(3-methoxyphenyl)methylideneamino]benzamide 475584-61-3 C19H23N3O2
    4-(diethylamino)-N-[(3-methoxyphenyl)methylideneamino]benzamide
    —— 4-carbomethoxy-(9S)-methyl-8-oxo-Δ<sup>4(10)</sup>-octal-(3S)-ol 124618-24-2 C13H18O4
    4-carbomethoxy-(9S)-methyl-8-oxo-Δ<sup>4(10)</sup>-octal-(3S)-ol
    —— {4-[4-(4-Chloro-phenyl)-cyclohepta-1,3,6-trienyl]-phenyl}-dimethyl-amine 75693-83-3 C21H20ClN
    {4-[4-(4-Chloro-phenyl)-cyclohepta-1,3,6-trienyl]-phenyl}-dimethyl-amine
    —— (4,5-Dichloro-1H-imidazol-2-yl)-(2,5-dihydroxy-phenyl)-methanone 81294-06-6 C10H6Cl2N2O3
    (4,5-Dichloro-1H-imidazol-2-yl)-(2,5-dihydroxy-phenyl)-methanone
    —— 4,4-Dimethoxy-2-oxo-hexahydro-furo[2,3-c]pyridine-6-carboxylic acid ethyl ester 80813-74-7 C12H19NO6
    4,4-Dimethoxy-2-oxo-hexahydro-furo[2,3-c]pyridine-6-carboxylic acid ethyl ester
    —— {4-[4-(4-Bromo-phenyl)-cyclohepta-1,3,6-trienyl]-phenyl}-dimethyl-amine 75693-84-4 C21H20BrN
    {4-[4-(4-Bromo-phenyl)-cyclohepta-1,3,6-trienyl]-phenyl}-dimethyl-amine
    —— 4-Methyl-N-[1-methylsulfanylmethoxy-prop-(E)-ylidene]-benzenesulfonamide 75153-20-7 C12H17NO3S2
    4-Methyl-N-[1-methylsulfanylmethoxy-prop-(E)-ylidene]-benzenesulfonamide
    —— 4-[(S)-2-({4-[2-((S)-2-cyclopropylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-6-fluoro-7-methyl-quinoline-2-carbonyl}-amino)-4-ethoxycarbonyl-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073449-71-4 C35H45FN6O9
    4-[(S)-2-({4-[2-((S)-2-cyclopropylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-6-fluoro-7-methyl-quinoline-2-carbonyl}-amino)-4-ethoxycarbonyl-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-[(S)-3-carboxy-2-({4-[2-((S)-2-cyclopentylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-propionyl]-piperazine-1-carboxylic acid ethyl ester 1073448-83-5 C33H42N6O9
    4-[(S)-3-carboxy-2-({4-[2-((S)-2-cyclopentylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-propionyl]-piperazine-1-carboxylic acid ethyl ester
    —— 4,8-difluoro-3-methoxyquinolin-2(1H)-one 1228009-38-8 C10H7F2NO2
    4,8-difluoro-3-methoxyquinolin-2(1H)-one
    —— 4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid <i>N</i>-<i>sec</i>-butyl-2,3-dichloro-anilide 53706-98-2 C15H15Cl3N2O3
    4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid <i>N</i>-<i>sec</i>-butyl-2,3-dichloro-anilide
    —— 4-bromo-2-[(cyclopentylmethyl)(ethyl)amino]benzaldehyde 1072907-41-5 C15H20BrNO
    4-bromo-2-[(cyclopentylmethyl)(ethyl)amino]benzaldehyde
    —— 4'-{2-butyl-4-[(2-cyclohexylmethyl-3-mercaptopropionylamino)methyl]-imidazol-1-ylmethyl}biphenyl-2-carboxylic acid 1206696-14-1 C32H41N3O3S
    4'-{2-butyl-4-[(2-cyclohexylmethyl-3-mercaptopropionylamino)methyl]-imidazol-1-ylmethyl}biphenyl-2-carboxylic acid
    —— {4-[3,3-Bis-(4-furan-3-yl-phenyl)-allyloxy]-3-bromo-phenyl}-acetic acid 494866-10-3 C31H23BrO5
    {4-[3,3-Bis-(4-furan-3-yl-phenyl)-allyloxy]-3-bromo-phenyl}-acetic acid
    —— 4-fluoro-N-(2-{[(3-hydroxypropyl)amino]methyl}-3,4-dihydro-2H-chromen-7-yl)benzenesulfonamide 507276-93-9 C19H23FN2O4S
    4-fluoro-N-(2-{[(3-hydroxypropyl)amino]methyl}-3,4-dihydro-2H-chromen-7-yl)benzenesulfonamide
    —— 4-Methyl-piperidine-1-carbothioic acid [1-isoquinolin-1-yl-eth-(Z)-ylidene]-hydrazide 87555-49-5 C18H22N4S
    4-Methyl-piperidine-1-carbothioic acid [1-isoquinolin-1-yl-eth-(Z)-ylidene]-hydrazide
    —— (4-chloro-phenylimino)-(2-oxo-bornan-3-yl)-acetic acid 861566-81-6 C18H20ClNO3
    (4-chloro-phenylimino)-(2-oxo-bornan-3-yl)-acetic acid
    —— 4,5-dihydro-3,3-(dimethoxycarbonyl)-3H-pyrazole 42076-24-4 C7H10N2O4
    4,5-dihydro-3,3-(dimethoxycarbonyl)-3H-pyrazole
    —— 4,6,3',5'-tetramethyl-2,4'-methanediyl-di-phenol 855422-58-1 C17H20O2
    4,6,3',5'-tetramethyl-2,4'-methanediyl-di-phenol
    —— 4a-ethyl-2-(2-propyl-phenyl)-4,4a,5,6,7,8-hexahydro-2<i>H</i>-cinnolin-3-one 58928-77-1 C19H26N2O
    4a-ethyl-2-(2-propyl-phenyl)-4,4a,5,6,7,8-hexahydro-2<i>H</i>-cinnolin-3-one
    —— 4'-Oxo-3-methyl-2',6'-diphenylspiro(2-azafluorene-9,1'-cyclohexane) 61430-43-1 C30H25NO
    4'-Oxo-3-methyl-2',6'-diphenylspiro(2-azafluorene-9,1'-cyclohexane)
    —— 4'-Hydroxylamino-2'-nitrophenyl-1-(3-methyl-5-phenyl)-pyrazol 60669-88-7 C16H14N4O3
    4'-Hydroxylamino-2'-nitrophenyl-1-(3-methyl-5-phenyl)-pyrazol
    —— 4-<N-(N',N'-Dimethyl)glycyl-N-phenyl>amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-on 60473-53-2 C21H24N4O2
    4-<N-(N',N'-Dimethyl)glycyl-N-phenyl>amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-on
    —— 4-{[(4-hydroxy-3-methoxy-phenyl)-(8-hydroxy-quinolin-7-yl)-methyl]-amino}-benzoic acid ethyl ester 60011-29-2 C26H24N2O5
    4-{[(4-hydroxy-3-methoxy-phenyl)-(8-hydroxy-quinolin-7-yl)-methyl]-amino}-benzoic acid ethyl ester
    —— (4aα,7aα)-6β-tetrahydropyran-2-yloxy-5α-<(E)-(3S*)-3-tetrahydropyran-2-yloxyoct-1-enyl>perhydrocyclopenta<b>pyran-3-ol 82085-25-4 C26H44O6
    (4aα,7aα)-6β-tetrahydropyran-2-yloxy-5α-<(E)-(3S*)-3-tetrahydropyran-2-yloxyoct-1-enyl>perhydrocyclopenta<b>pyran-3-ol
    —— 4-(1-Methyl-undecyloxy)-benzoic acid methyl ester 40654-48-6 C20H32O3
    4-(1-Methyl-undecyloxy)-benzoic acid methyl ester
    —— 4-phenyl-4-brexene 80878-18-8 C15H16
    4-phenyl-4-brexene
    —— 4-oxa-5β-cholestan-6β-ol 88128-17-0 C26H46O2
    4-oxa-5β-cholestan-6β-ol
    —— (4-Chloro-phenyl)-carbamic acid 4-(1-trityl-1H-imidazol-4-ylmethyl)-benzyl ester 169503-52-0 C37H30ClN3O2
    (4-Chloro-phenyl)-carbamic acid 4-(1-trityl-1H-imidazol-4-ylmethyl)-benzyl ester
    —— 4-chloro-1H-indole-5-carboxylic acid ((1-dimethylaminocyclohexyl)methyl)amide 1616256-47-3 C18H24ClN3O
    4-chloro-1H-indole-5-carboxylic acid ((1-dimethylaminocyclohexyl)methyl)amide
    —— 4-(2-bromophenoxy)-2-phenylpyrimidine-5-carboxylic acid 910053-06-4 C17H11BrN2O3
    4-(2-bromophenoxy)-2-phenylpyrimidine-5-carboxylic acid