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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4aRS,8aSR)-3,4,4a,7,8,8a-hexahydro-1H-2-benzopyran-1-one 87481-47-8 C9H12O2
    (4aRS,8aSR)-3,4,4a,7,8,8a-hexahydro-1H-2-benzopyran-1-one
    —— 4-phenylnona-1,2,5-trien-7-yne 87639-31-4 C15H14
    4-phenylnona-1,2,5-trien-7-yne
    —— (4'-bromo-5'-hydroxy-2'-nitrophenyl)(phenyl)methyl-(2S,3R,4E)-3-hydroxy-2-palmitamidooctadec-4-enyl hydrogen phosphate 1196665-02-7 C47H76BrN2O9P
    (4'-bromo-5'-hydroxy-2'-nitrophenyl)(phenyl)methyl-(2S,3R,4E)-3-hydroxy-2-palmitamidooctadec-4-enyl hydrogen phosphate
    —— 4-(4-(methoxy(phenyl)methyl)-5-methyl-2-phenylfuran-3-yl)butan-2-one 1195940-97-6 C23H24O3
    4-(4-(methoxy(phenyl)methyl)-5-methyl-2-phenylfuran-3-yl)butan-2-one
    —— 4-chloro-3-methylbenzenediazonium tetrafluoroborate 1203587-00-1 BF4*C7H6ClN2
    4-chloro-3-methylbenzenediazonium tetrafluoroborate
    —— 4-{1,1-difluoro-2-[2-(2-methoxybenzoyl)hydrazino]-2-oxoethyl}benzoic acid 936755-54-3 C17H14F2N2O5
    4-{1,1-difluoro-2-[2-(2-methoxybenzoyl)hydrazino]-2-oxoethyl}benzoic acid
    —— 4-methyl-2-(2-methylallyl)-1-(1,2-propadienyl)benzene 93518-50-4 C14H16
    4-methyl-2-(2-methylallyl)-1-(1,2-propadienyl)benzene
    —— (4aR,6R,8aR)-2,2-ditert-butyl-6-prop-2-ynyl-4,4a,6,8a-tetrahydropyrano[3,2-d][1,3,2]dioxasiline 1376271-30-5 C17H28O3Si
    (4aR,6R,8aR)-2,2-ditert-butyl-6-prop-2-ynyl-4,4a,6,8a-tetrahydropyrano[3,2-d][1,3,2]dioxasiline
    —— (4aR,6R,8aS)-2,2-ditert-butyl-6-prop-2-ynyl-4,4a,6,8a-tetrahydropyrano[3,2-d][1,3,2]dioxasiline 1376271-27-0 C17H28O3Si
    (4aR,6R,8aS)-2,2-ditert-butyl-6-prop-2-ynyl-4,4a,6,8a-tetrahydropyrano[3,2-d][1,3,2]dioxasiline
    —— 4-(tert-butyldiphenylsilyloxy)-2-ethoxypiperidine-1-carboxylic acid methyl ester 476014-79-6 C25H35NO4Si
    4-(tert-butyldiphenylsilyloxy)-2-ethoxypiperidine-1-carboxylic acid methyl ester
    —— 4-bromo-N,2-dimethoxybenzamide 1202932-82-8 C9H10BrNO3
    4-bromo-N,2-dimethoxybenzamide
    —— 4-{[4-{3-cyano-2-[4-(7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propyl}-3-(methoxymethyl)piperazin-1-yl]carbonyl}-3-fluorobenzonitrile 1270982-12-1 C33H40FN9O3Si
    4-{[4-{3-cyano-2-[4-(7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propyl}-3-(methoxymethyl)piperazin-1-yl]carbonyl}-3-fluorobenzonitrile
    —— (4R,5S)-2,2-dimethyl-5-<(Z)-2-pentenyl>-1,3-dioxolane-4-carboxaldehyde 127251-08-5 C11H18O3
    (4R,5S)-2,2-dimethyl-5-<(Z)-2-pentenyl>-1,3-dioxolane-4-carboxaldehyde
    —— 4-(4-fluorophenyl)-2-phenyl-2H-1,2,3-triazole 915727-99-0 C14H10FN3
    4-(4-fluorophenyl)-2-phenyl-2H-1,2,3-triazole
    —— 4-Hydroxy-3,4-dimethyl-pentan-2-sulfonsaeuresulton 89795-07-3 C7H14O3S
    4-Hydroxy-3,4-dimethyl-pentan-2-sulfonsaeuresulton
    —— 4-(3-(2,6-dimethyl-phenylamino)imidazo[1,2-a]pyridine-2-yl)benzene-1,3-diol 950515-91-0 C21H19N3O2
    4-(3-(2,6-dimethyl-phenylamino)imidazo[1,2-a]pyridine-2-yl)benzene-1,3-diol
    —— 4-methoxycarbonyl-N-(4-methoxyphenyl)benzamide 925603-97-0 C16H15NO4
    4-methoxycarbonyl-N-(4-methoxyphenyl)benzamide
    —— 4-bromo-N-tert-butoxybenzamide 1450732-52-1 C11H14BrNO2
    4-bromo-N-tert-butoxybenzamide
    —— 4-(propan-2-ylidene)-2-(p-tosyl)-2,3,3a,4,5,7a-hexahydro-1H-isoindole —— C18H23NO2S
    4-(propan-2-ylidene)-2-(p-tosyl)-2,3,3a,4,5,7a-hexahydro-1H-isoindole
    —— 4,4-bis(tert-butoxycarbonyl)-1,7-diphenylhepta-1,6-diyne 340180-08-7 C29H32O4
    4,4-bis(tert-butoxycarbonyl)-1,7-diphenylhepta-1,6-diyne
    —— (4R,5S)-5-[(4R)-4-[tert-butyl(dimethyl)silyl]oxypentyl]-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde 1353687-55-4 C17H34O4Si
    (4R,5S)-5-[(4R)-4-[tert-butyl(dimethyl)silyl]oxypentyl]-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde
    —— ((4S,5S)-5-((4R)-4-((tert-butyldimethylsilyl)oxy)pentyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methanol 1353687-54-3 C17H36O4Si
    ((4S,5S)-5-((4R)-4-((tert-butyldimethylsilyl)oxy)pentyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methanol
    —— (4S,5S)-4-(2-bromoethynyl)-2,2-dimethyl-5-(phenylmethoxymethyl)-1,3-dioxolane 1370531-92-2 C15H17BrO3
    (4S,5S)-4-(2-bromoethynyl)-2,2-dimethyl-5-(phenylmethoxymethyl)-1,3-dioxolane
    —— {(4S,5S)-5-[(benzyloxy)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl}methyl methanesulfonate 116236-98-7 C15H22O6S
    {(4S,5S)-5-[(benzyloxy)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl}methyl methanesulfonate
    —— ((4S,5S)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-methyl 4-methylbenzoate 1421956-99-1 C22H26O5
    ((4S,5S)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-methyl 4-methylbenzoate
    —— 4-[(2-methylbenzoyl)amino]-2-chlorobenzoyl chloride 168080-82-8 C15H11Cl2NO2
    4-[(2-methylbenzoyl)amino]-2-chlorobenzoyl chloride
    —— (4R,5R)-1-<2,2-dimethyl-5-<(phenylmethoxy)methyl>-1,3-dioxolan-4-yl>ethanone 171916-55-5 C15H20O4
    (4R,5R)-1-<2,2-dimethyl-5-<(phenylmethoxy)methyl>-1,3-dioxolan-4-yl>ethanone
    —— 4-(5-Bromo-imidazo[2,1-b]thiazol-6-yl)-benzaldehyde 1118018-93-1 C12H7BrN2OS
    4-(5-Bromo-imidazo[2,1-b]thiazol-6-yl)-benzaldehyde
    —— 4-(1,1-dioxidoisothiazolidin-2-yl)-3-fluorobenzoic acid 1292620-71-3 C10H10ClNO4S
    4-(1,1-dioxidoisothiazolidin-2-yl)-3-fluorobenzoic acid
    —— 4-[(2Z)-2-(tert-butoxyimino)-3,3-dimethylbutyl]-2-methyl-6-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one 1239264-79-9 C34H41N7O4
    4-[(2Z)-2-(tert-butoxyimino)-3,3-dimethylbutyl]-2-methyl-6-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one
    —— 4-[3-(2,6-dimethyl-phenylamino)-6-nitroimidazo[1,2-a]pyridin-2-yl]-benzene-1,3-diol 1251607-04-1 C21H18N4O4
    4-[3-(2,6-dimethyl-phenylamino)-6-nitroimidazo[1,2-a]pyridin-2-yl]-benzene-1,3-diol
    —— 4-[6-bromo-3-(2,6-dimethyl-phenylamino)-imidazo[1,2-a]pyridin-2-yl]-benzene-1,3-diol 1251607-05-2 C21H18BrN3O2
    4-[6-bromo-3-(2,6-dimethyl-phenylamino)-imidazo[1,2-a]pyridin-2-yl]-benzene-1,3-diol
    —— 4-chloro-7-methyl-1H-indole-5-carboxylic acid 1613730-04-3 C10H8ClNO2
    4-chloro-7-methyl-1H-indole-5-carboxylic acid
    —— 4-chloro-1-methyl-1H-indole-5-carboxylic acid 1334304-97-0 C10H8ClNO2
    4-chloro-1-methyl-1H-indole-5-carboxylic acid
    —— 4-(fluoro(3-(5-(trifluoromethyl)pyridin-2-yloxy)phenyl)methylene)-N-(6-methoxypyridin-3-yl)piperidine-1-carboxamide 1020319-66-7 C25H22F4N4O3
    4-(fluoro(3-(5-(trifluoromethyl)pyridin-2-yloxy)phenyl)methylene)-N-(6-methoxypyridin-3-yl)piperidine-1-carboxamide
    —— 4-[(2,4-Dichlorobenzoyl)amino]-2-chlorobenzoic acid 168080-51-1 C14H8Cl3NO3
    4-[(2,4-Dichlorobenzoyl)amino]-2-chlorobenzoic acid
    —— (4S,5S)-(5-n-hexyl-2,2-dimethyl-[1,3]-dioxolan-4-yl)methanol 172547-16-9 C12H24O3
    (4S,5S)-(5-n-hexyl-2,2-dimethyl-[1,3]-dioxolan-4-yl)methanol
    —— (4R,5S)-5-[(2S,3S)-3-[[tert-butyl(dimethyl)silyl]oxymethyl]-3-methyloxiran-2-yl]-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde 320343-46-2 C16H30O5Si
    (4R,5S)-5-[(2S,3S)-3-[[tert-butyl(dimethyl)silyl]oxymethyl]-3-methyloxiran-2-yl]-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde
    —— 4-[(2-methyl-3-fluorobenzoyl)amino]-2-chlorobenzoyl chloride 178448-04-9 C15H10Cl2FNO2
    4-[(2-methyl-3-fluorobenzoyl)amino]-2-chlorobenzoyl chloride
    —— (4-O-benzy1-2,3-0-isopropylidene-L-threityl)-1,6-di-O-benzoyl-3,4-0-isopropylidene-β-D-psicofuranoside 1146307-08-5 C37H42O11
    (4-O-benzy1-2,3-0-isopropylidene-L-threityl)-1,6-di-O-benzoyl-3,4-0-isopropylidene-β-D-psicofuranoside
    —— 4,5-diphenyl-6H-cyclopenta[c]thiophene 1207737-32-3 C19H14S
    4,5-diphenyl-6H-cyclopenta[c]thiophene
    —— 4-methyl-N-[(E)-spiro[bicyclo[2.2.1]hept-2-ene-5,4'-cyclohex-2-ene]-1'-ylideneamino]benzenesulfonamide 65226-93-9 C19H22N2O2S
    4-methyl-N-[(E)-spiro[bicyclo[2.2.1]hept-2-ene-5,4'-cyclohex-2-ene]-1'-ylideneamino]benzenesulfonamide
    —— 4-((5H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-10(11H)-yl)methyl)-3-chloroaniline 1376615-33-6 C19H18ClN3
    4-((5H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-10(11H)-yl)methyl)-3-chloroaniline
    —— {4-[1-(5-Fluoro-2-methyl-benzoyl)-1H-pyrazol-3-yl]-phenyl}-(5H,11H-pyrrolo[2,1-c][1,4]benzodiazepin-10-yl)-methanone 220461-16-5 C30H23FN4O2
    {4-[1-(5-Fluoro-2-methyl-benzoyl)-1H-pyrazol-3-yl]-phenyl}-(5H,11H-pyrrolo[2,1-c][1,4]benzodiazepin-10-yl)-methanone
    —— (4-Amino-2-methylphenyl)-(6,11-dihydropyrrolo[2,1-c][1,4]benzodiazepin-5-yl)methanone 211099-25-1 C20H19N3O
    (4-Amino-2-methylphenyl)-(6,11-dihydropyrrolo[2,1-c][1,4]benzodiazepin-5-yl)methanone
    —— 4-Methoxy-N-[(1S)-3-methyl-1-(4-morpholinylcarbonyl)butyl]benzenesulfonamide 1217716-53-4 C17H26N2O5S
    4-Methoxy-N-[(1S)-3-methyl-1-(4-morpholinylcarbonyl)butyl]benzenesulfonamide
    —— 4-(N'-Phenylamidino)quinoline 78812-02-9 C16H13N3
    4-(N'-Phenylamidino)quinoline
    —— 4-[2-(4-ethoxyphenyl)hydrazinyl]-5-methylpyrazol-3-one 365517-56-2 C12H14N4O2
    4-[2-(4-ethoxyphenyl)hydrazinyl]-5-methylpyrazol-3-one
    —— 4-[(2E)-2-(tert-butoxyimino)-3,3-dimethylbutyl]-2-methyl-6-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one 1239264-80-2 C34H41N7O4
    4-[(2E)-2-(tert-butoxyimino)-3,3-dimethylbutyl]-2-methyl-6-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one
    —— 4-Guanidinomethylquinoline hydrochloride 78811-99-1 C11H12N4*ClH
    4-Guanidinomethylquinoline hydrochloride