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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5,6,7-tetrahydro-3-acetylamino-4-oxobenzo(b)thiophene 157981-76-5 C10H11NO2S
    4,5,6,7-tetrahydro-3-acetylamino-4-oxobenzo(b)thiophene
    —— (4S,5R)-4-phenyl-5-[(2R)-2-hydroxypropyl]-1,3-oxazolidin-2-one 482647-92-7 C12H15NO3
    (4S,5R)-4-phenyl-5-[(2R)-2-hydroxypropyl]-1,3-oxazolidin-2-one
    —— 4-methoxy-L-mandelic acid-methylamide 87920-02-3 C10H13NO3
    4-methoxy-L-mandelic acid-methylamide
    —— 4-(5-methyl-2-phenyl-oxazol-4-ylmethoxy)-benzenesulfonic acid sodium salt 532958-72-8 C17H14NO5S*Na
    4-(5-methyl-2-phenyl-oxazol-4-ylmethoxy)-benzenesulfonic acid sodium salt
    —— 4,5-bis(methoxycarbonyl)-1-(3,10-dimethyl-5-deazaflavin-8-yl)-1,2,3-triazole 83848-98-0 C19H16N6O6
    4,5-bis(methoxycarbonyl)-1-(3,10-dimethyl-5-deazaflavin-8-yl)-1,2,3-triazole
    —— (4R,4aS,6R,8S,8aR)-6-[(S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methoxy-propyl]-8-methoxy-7,7-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxine-4-carboxylic acid 154113-44-7 C21H40O8Si
    (4R,4aS,6R,8S,8aR)-6-[(S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methoxy-propyl]-8-methoxy-7,7-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxine-4-carboxylic acid
    —— (4R,4aS,6R,8S,8aR)-6-[(S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methoxy-propyl]-8-methoxy-7,7-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxine-4-carboxylic acid methyl ester 154113-43-6 C22H42O8Si
    (4R,4aS,6R,8S,8aR)-6-[(S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methoxy-propyl]-8-methoxy-7,7-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxine-4-carboxylic acid methyl ester
    —— 4-(4-hydroxybutyl)cyclopent-2-enone ethylene ketal 439290-26-3 C11H18O3
    4-(4-hydroxybutyl)cyclopent-2-enone ethylene ketal
    —— (4S,5R,6R)-7-Benzyloxy-5-methoxymethoxy-4,6-dimethyl-heptan-3-one 156628-33-0 C18H28O4
    (4S,5R,6R)-7-Benzyloxy-5-methoxymethoxy-4,6-dimethyl-heptan-3-one
    —— 4-(4-methoxyphenyl)-3-(3,4,5-trimethoxyphenyl)but-3-en-2-one 1312993-07-9 C20H22O5
    4-(4-methoxyphenyl)-3-(3,4,5-trimethoxyphenyl)but-3-en-2-one
    —— 4-amino-2-methoxy-6-(α-imino-3,4,5-trimethoxybenzyl)pyrimidine 143467-59-8 C15H18N4O4
    4-amino-2-methoxy-6-(α-imino-3,4,5-trimethoxybenzyl)pyrimidine
    —— (4R)-4-(hydroxymethyl)-cyclohex-2-ene-1-one 192460-94-9 C7H10O2
    (4R)-4-(hydroxymethyl)-cyclohex-2-ene-1-one
    —— 4-hydroxy-2-(methoxymethyl)-6-tosylpyridine 912628-27-4 C14H15NO4S
    4-hydroxy-2-(methoxymethyl)-6-tosylpyridine
    —— (4-Ethylcarbamoyl-5,5-dimethyl-thiazolidin-2-yl)-phenylacetylamino-acetic acid methyl ester 142762-76-3 C19H27N3O4S
    (4-Ethylcarbamoyl-5,5-dimethyl-thiazolidin-2-yl)-phenylacetylamino-acetic acid methyl ester
    —— 4-(3-formylpropyl)cyclopent-2-enone ethylene ketal 439290-27-4 C11H16O3
    4-(3-formylpropyl)cyclopent-2-enone ethylene ketal
    —— 4-Carboxybutyl-triphenylphosphonium 41264-12-4 C23H24O2P
    4-Carboxybutyl-triphenylphosphonium
    —— [4-(2-Acetylamino-ethylcarbamoyl)-5,5-dimethyl-thiazolidin-2-yl]-phenylacetylamino-acetic acid methyl ester 142762-77-4 C21H30N4O5S
    [4-(2-Acetylamino-ethylcarbamoyl)-5,5-dimethyl-thiazolidin-2-yl]-phenylacetylamino-acetic acid methyl ester
    —— 4-(2-carboxyethenyl)-11-cyclopropyl-5,11-dihydro-6H-dipyrido<3,2-b:2',3'-e><1,4>diazepin-6-one 172326-23-7 C17H14N4O3
    4-(2-carboxyethenyl)-11-cyclopropyl-5,11-dihydro-6H-dipyrido<3,2-b:2',3'-e><1,4>diazepin-6-one
    —— 4(S)-4-(tert-butyl-dimethyl-silanyloxymethyl)-cyclohex-2-enone 849676-33-1 C13H24O2Si
    4(S)-4-(tert-butyl-dimethyl-silanyloxymethyl)-cyclohex-2-enone
    —— 4'-{2-[4-(p-methoxyphenyl)-3,6-dihydro-1(2H)-pyridyl]ethoxy}acetanilide 35268-56-5 C22H26N2O3
    4'-{2-[4-(p-methoxyphenyl)-3,6-dihydro-1(2H)-pyridyl]ethoxy}acetanilide
    —— 4,5-Dibromo-2-(diethoxymethyl)-1-methylimidazole 1060194-28-6 C9H14Br2N2O2
    4,5-Dibromo-2-(diethoxymethyl)-1-methylimidazole
    —— 4-(1H-benzo[d]imidazol-1-yl)-5,8-dimethoxy-2-(trifluoromethyl)quinoline 1422372-79-9 C19H14F3N3O2
    4-(1H-benzo[d]imidazol-1-yl)-5,8-dimethoxy-2-(trifluoromethyl)quinoline
    —— 4-Methylaminocarbonyl-2,3-tetramethylenequinoline 113106-28-8 C15H16N2O
    4-Methylaminocarbonyl-2,3-tetramethylenequinoline
    —— 4-(Isopropylaminocarbonyl)-2,3-tetramethylenequinoline 113106-31-3 C17H20N2O
    4-(Isopropylaminocarbonyl)-2,3-tetramethylenequinoline
    —— 4-amino-5,5-diethyl-3-phenyl-1H-pyrrol-2(5H)-one 1381803-05-9 C14H18N2O
    4-amino-5,5-diethyl-3-phenyl-1H-pyrrol-2(5H)-one
    —— 4-methyl-5-methylimino-3-(p-toluenesulfonyl)-1,2,4-thiadiazoline 134428-86-7 C11H13N3O2S2
    4-methyl-5-methylimino-3-(p-toluenesulfonyl)-1,2,4-thiadiazoline
    —— 4,5-dimethyl-2-nitro-N-(2'-phthalimidoethyl)aniline 194300-94-2 C18H17N3O4
    4,5-dimethyl-2-nitro-N-(2'-phthalimidoethyl)aniline
    —— 4-(2-(Diethylamino)ethylaminocarbonyl)-2,3-tetramethylenequinoline 80039-84-5 C20H27N3O
    4-(2-(Diethylamino)ethylaminocarbonyl)-2,3-tetramethylenequinoline
    —— 4-cyano-3,5-dimethylbenzoic acid 90924-01-9 C10H9NO2
    4-cyano-3,5-dimethylbenzoic acid
    —— 4-cyano-3,5-dimethylphenylboronic acid 911210-53-2 C9H10BNO2
    4-cyano-3,5-dimethylphenylboronic acid
    —— 4-bromo-2-methoxy-4'-methyldiphenyl thioether 1296142-95-4 C14H13BrOS
    4-bromo-2-methoxy-4'-methyldiphenyl thioether
    —— (4R,5R,6R)-tetrahydro-1,3-bis[[3-(hydroxymethyl)phenyl]methyl]-5-hydroxy-4-(2-phenylethyl)-6-(phenylmethyl)-2(1H)-pyrimidinone 188976-40-1 C35H38N2O4
    (4R,5R,6R)-tetrahydro-1,3-bis[[3-(hydroxymethyl)phenyl]methyl]-5-hydroxy-4-(2-phenylethyl)-6-(phenylmethyl)-2(1H)-pyrimidinone
    —— 4-phenyl-isochroman-1-one 23293-92-7 C15H12O2
    4-phenyl-isochroman-1-one
    —— 4-(2,4-diaminopteridin-6-yl)phenol 677297-67-5 C12H10N6O
    4-(2,4-diaminopteridin-6-yl)phenol
    —— 4-iodo-5-carbethoxyoxazole 220580-92-7 C6H6INO3
    4-iodo-5-carbethoxyoxazole
    —— [4-(3-{[2-(Methoxycarbonyl-phenylacetylamino-methyl)-5,5-dimethyl-thiazolidine-4-carbonyl]-amino}-propylcarbamoyl)-5,5-dimethyl-thiazolidin-2-yl]-phenylacetylamino-acetic acid methyl ester 142780-82-3 C37H50N6O8S2
    [4-(3-{[2-(Methoxycarbonyl-phenylacetylamino-methyl)-5,5-dimethyl-thiazolidine-4-carbonyl]-amino}-propylcarbamoyl)-5,5-dimethyl-thiazolidin-2-yl]-phenylacetylamino-acetic acid methyl ester
    —— 4-cyano-5-(isobutyryl)amino-2-isopropyl-1,3-oxazole 958633-57-3 C11H15N3O2
    4-cyano-5-(isobutyryl)amino-2-isopropyl-1,3-oxazole
    —— 4-amino-2-benzyl-1-(2-hydroxy-2-methylpropyl)-7-methoxycarbonyl-1H-imidazo[4,5-c]quinoline 1426395-75-6 C23H24N4O3
    4-amino-2-benzyl-1-(2-hydroxy-2-methylpropyl)-7-methoxycarbonyl-1H-imidazo[4,5-c]quinoline
    —— 4-cyano-5-(2-furoyl)amino-2-(2-furyl)-1,3-oxazole 958633-56-2 C13H7N3O4
    4-cyano-5-(2-furoyl)amino-2-(2-furyl)-1,3-oxazole
    —— 4-Benzyl-2,2,6,6-tetramethyl-heptandion-(3,5) 19672-52-7 C18H26O2
    4-Benzyl-2,2,6,6-tetramethyl-heptandion-(3,5)
    —— 4-(p-tolyl)-1,3,4,4a,5,9b-hexahydroindeno[1,2-d]pyrimidine-2-thione 60477-76-1 C18H14N2OS
    4-(p-tolyl)-1,3,4,4a,5,9b-hexahydroindeno[1,2-d]pyrimidine-2-thione
    —— 4-(2-furylmethyl)-1-(4-methoxybenzyl)-1H-imidazole 1214247-87-6 C16H16N2O2
    4-(2-furylmethyl)-1-(4-methoxybenzyl)-1H-imidazole
    —— 4-acetylthio-3-benzoylbutyric acid 117384-58-4 C13H14O4S
    4-acetylthio-3-benzoylbutyric acid
    —— 4-(3-tert-Butoxy-propyl)-piperidine 184042-88-4 C12H25NO
    4-(3-tert-Butoxy-propyl)-piperidine
    —— 4-(methyl mercaptothiocarbonyl)-1,4-oxaza-spiro-(4,5)-decane 133993-75-6 C10H17NOS2
    4-(methyl mercaptothiocarbonyl)-1,4-oxaza-spiro-(4,5)-decane
    —— 4-Chloro-2-cyclohexylsulfanyl-5-methyl-6-(m-tolylmethyl)pyrimidine 189057-76-9 C19H23ClN2S
    4-Chloro-2-cyclohexylsulfanyl-5-methyl-6-(m-tolylmethyl)pyrimidine
    —— 4-Brom-3-methyl-phenylsulfenylchlorid 101084-83-7 C7H6BrClS
    4-Brom-3-methyl-phenylsulfenylchlorid
    —— 4-((S)-3-(((1R,2R)-2-((4-formylpyridin-2-yl)amino)cyclohexyl)amino)piperidin-1-yl)benzonitrile 1420466-46-1 C24H29N5O
    4-((S)-3-(((1R,2R)-2-((4-formylpyridin-2-yl)amino)cyclohexyl)amino)piperidin-1-yl)benzonitrile
    —— (4-benzyl-1,3,4-oxadiazolin-5-on-2-yl)-methyl 2-(4-chlorophenyl)-3-methyl-butyrate 74771-45-2 C21H21ClN2O4
    (4-benzyl-1,3,4-oxadiazolin-5-on-2-yl)-methyl 2-(4-chlorophenyl)-3-methyl-butyrate
    —— 4'-(α-isopropyl-p-chlorophenylacetamido)acetophenone 609339-45-9 C19H20ClNO2
    4'-(α-isopropyl-p-chlorophenylacetamido)acetophenone