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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5'-(2,5,8,11,14-pentaoxapentadecane-1,15-diyl)bis(pyrazolo[1,5-a]pyridine-3-carboxylic acid) 1355460-33-1 C26H30N4O9
    5,5'-(2,5,8,11,14-pentaoxapentadecane-1,15-diyl)bis(pyrazolo[1,5-a]pyridine-3-carboxylic acid)
    —— 5,6α-epoxy-19b-methoxy-19-bishomo-5α-cholestan-3β-ol-3-acetate 90361-03-8 C32H54O4
    5,6α-epoxy-19b-methoxy-19-bishomo-5α-cholestan-3β-ol-3-acetate
    —— 5-methoxy-3-(2-methoxyphenyl)-8-propoxy-1H-quinolin-4-one 1228466-79-2 C20H21NO4
    5-methoxy-3-(2-methoxyphenyl)-8-propoxy-1H-quinolin-4-one
    —— 5-(5-chloro-2-methoxyphenyl)-2,4-dihydro-2-[4-(trifluoromethyl)phenyl]-3H-1,2,4-triazol-3-one 202823-20-9 C16H11ClF3N3O2
    5-(5-chloro-2-methoxyphenyl)-2,4-dihydro-2-[4-(trifluoromethyl)phenyl]-3H-1,2,4-triazol-3-one
    —— 5-Isobutyryl-4H-5,6-dihydropyrrolo<1,2-a>thieno<3,2-f>-1,4-diazepin 68557-12-0 C14H16N2OS
    5-Isobutyryl-4H-5,6-dihydropyrrolo<1,2-a>thieno<3,2-f>-1,4-diazepin
    —— 5-(Dimethylaminomethylen)-6-methoxy-2-methyl-4,5-dihydropyrimidin-4-thion 146904-69-0 C9H13N3OS
    5-(Dimethylaminomethylen)-6-methoxy-2-methyl-4,5-dihydropyrimidin-4-thion
    —— 5-({4-[4-(4-fluorophenyl)piperidin-1-yl]quinazolin-6-yl}methylene)-1,3-thiazolidine-2,4-dione 648449-97-2 C23H19FN4O2S
    5-({4-[4-(4-fluorophenyl)piperidin-1-yl]quinazolin-6-yl}methylene)-1,3-thiazolidine-2,4-dione
    —— 5-(5-(3-(3-(4-(dimethylamino)-6-(5-(p-tolyloxy)pentyl)pyridin-2-yl)propoxy)propyl)pyridin-3-yl)pentanoic acid 1542157-82-3 C35H49N3O4
    5-(5-(3-(3-(4-(dimethylamino)-6-(5-(p-tolyloxy)pentyl)pyridin-2-yl)propoxy)propyl)pyridin-3-yl)pentanoic acid
    —— 5'-bromo-3-[(1-triethylsilyl)oxyethyl]-2,2'-bipyridine 1012315-06-8 C18H25BrN2OSi
    5'-bromo-3-[(1-triethylsilyl)oxyethyl]-2,2'-bipyridine
    —— (5-acetoxy-pentaphene-3-carboxylic acid )-acetic acid-anhydride 860744-43-0 C27H18O5
    (5-acetoxy-pentaphene-3-carboxylic acid )-acetic acid-anhydride
    —— 5,6-dihydropyran-dicarboxylic-(2,3)-dimethyl ester 152088-56-7 C9H12O5
    5,6-dihydropyran-dicarboxylic-(2,3)-dimethyl ester
    —— 5-(2-hydroxy-5-methylbenzoyl)-2-methylnicotinic acid 1020671-47-9 C15H13NO4
    5-(2-hydroxy-5-methylbenzoyl)-2-methylnicotinic acid
    —— [5-(4-Benzyloxy-2-fluoro-phenyl)-10-hydroxy-2-methyl-4,4-dioxo-2-vinyl-1,3,5,11-tetrahydrothiopyrano[2,3-c][1,5]benzodiazepin-6-yl]-pyrazin-2-yl-methanone 1049092-65-0 C33H29FN4O5S
    [5-(4-Benzyloxy-2-fluoro-phenyl)-10-hydroxy-2-methyl-4,4-dioxo-2-vinyl-1,3,5,11-tetrahydrothiopyrano[2,3-c][1,5]benzodiazepin-6-yl]-pyrazin-2-yl-methanone
    —— 5-(5-fluoro-2-methylphenoxymethyl)-6-[2-methoxy-4-(4-methylthiophen-2-ylcarbonyloxy)phenyl]-2,2,4-trimethyl-1,2-dihydroquinoline 1027099-52-0 C33H32FNO4S
    5-(5-fluoro-2-methylphenoxymethyl)-6-[2-methoxy-4-(4-methylthiophen-2-ylcarbonyloxy)phenyl]-2,2,4-trimethyl-1,2-dihydroquinoline
    —— 5-{2-amino-6-[2-((S)-3-tert-butoxycarbonylamino-3-methoxycarbonylpropylcarbamoyl)ethylsulfanyl]pyrimidin-4-yl}-2,4-dimethylbenzoic acid tert-butyl ester 1052647-79-6 C30H43N5O7S
    5-{2-amino-6-[2-((S)-3-tert-butoxycarbonylamino-3-methoxycarbonylpropylcarbamoyl)ethylsulfanyl]pyrimidin-4-yl}-2,4-dimethylbenzoic acid tert-butyl ester
    —— (5-Oxo-5H-benzo[b][1,8]naphthyridin-10-yl)-acetic acid 124984-99-2 C14H10N2O3
    (5-Oxo-5H-benzo[b][1,8]naphthyridin-10-yl)-acetic acid
    —— 5-methoxy-8-(1H-pyrazol-4-yl)pyrido[3,4-b]pyrazine 1590409-78-1 C11H9N5O
    5-methoxy-8-(1H-pyrazol-4-yl)pyrido[3,4-b]pyrazine
    —— (5-methoxy-4-methyl-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[3-(2-methoxyphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone 1597521-11-3 C24H24N6O4
    (5-methoxy-4-methyl-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[3-(2-methoxyphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone
    —— 5-Amino-4-hydrazino-pyrimidin-1H-6-on 3137-59-5 C4H7N5O
    5-Amino-4-hydrazino-pyrimidin-1H-6-on
    —— 5-Bromo-2-methanesulfinylpyrimidin-4-amine 2219378-93-3 C5H6BrN3OS
    5-Bromo-2-methanesulfinylpyrimidin-4-amine
    —— 5-<β-(2,2-Dichlor-cyclopropyl)-ethyl>-1,2,3,4,7,7-hexachlor-bicyclo<2.2.1>hepten-2 91346-05-3 C12H10Cl8
    5-<β-(2,2-Dichlor-cyclopropyl)-ethyl>-1,2,3,4,7,7-hexachlor-bicyclo<2.2.1>hepten-2
    —— 5-Oxo-7-trifluoromethylthio-10,11-dihydrobenzo[4,5]cyclohepta[1,2-b]pyrid-2(1H)one 107294-60-0 C15H10F3NO2S
    5-Oxo-7-trifluoromethylthio-10,11-dihydrobenzo[4,5]cyclohepta[1,2-b]pyrid-2(1H)one
    —— 5-{[(Tert-butoxy)carbonyl]amino}pyridine-2-sulfinicacid 2172473-22-0 C10H14N2O4S
    5-{[(Tert-butoxy)carbonyl]amino}pyridine-2-sulfinicacid
    —— 5-(2,8-dimethylimidazo[1,2-a]pyridin-3-yl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione 873943-66-9 C12H13N5S
    5-(2,8-dimethylimidazo[1,2-a]pyridin-3-yl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione
    —— 5,6-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-1,7-disulfonic acid 861610-94-8 C14H8O10S2
    5,6-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-1,7-disulfonic acid
    —— (5-propylamino-10,15,20-triphenylporphyrinato)zinc 1450641-12-9 C41H31N5Zn
    (5-propylamino-10,15,20-triphenylporphyrinato)zinc
    —— 5-bromo-3-[4-[(2,4-dimethoxyphenyl)methoxy]-1,3-benzoxazol-2-yl]pyridin-2-amine 1146951-18-9 C21H18BrN3O4
    5-bromo-3-[4-[(2,4-dimethoxyphenyl)methoxy]-1,3-benzoxazol-2-yl]pyridin-2-amine
    —— 5-Amino-3-mercapto-as-triazin-carbonsaeure-(6)-methylamid 89180-16-5 C5H7N5OS
    5-Amino-3-mercapto-as-triazin-carbonsaeure-(6)-methylamid
    —— 5-bromo-2-(N,N-diethylamino)nitrobenzene 1206-95-7 C10H13BrN2O2
    5-bromo-2-(N,N-diethylamino)nitrobenzene
    —— 5-(α-chloro-benzhydryl)-benzo[1,3]dioxole 854749-55-6 C20H15ClO2
    5-(α-chloro-benzhydryl)-benzo[1,3]dioxole
    —— 5-(Isocyanomethyl)-1,3-benzenediol 602261-97-2 C8H7NO2
    5-(Isocyanomethyl)-1,3-benzenediol
    —— 5-cyclohex-1-enyl-3-[(trans-4-methyl-cyclohexanecarbonyl)-(trans-4-[1,2,4]triazol-1-yl-cyclohexyl)-amino]-thiophene-2-carboxylic acid hydrochloride 914779-25-2 C27H36N4O3S*ClH
    5-cyclohex-1-enyl-3-[(trans-4-methyl-cyclohexanecarbonyl)-(trans-4-[1,2,4]triazol-1-yl-cyclohexyl)-amino]-thiophene-2-carboxylic acid hydrochloride
    —— 5-(1-ethylpropyl)-2-[5-(methoxymethyl)-3-methyl-2-thienyl]-3,7-dimethyl-5H-pyrrolo[2,3-b]pyrazine 1037768-47-0 C20H27N3OS
    5-(1-ethylpropyl)-2-[5-(methoxymethyl)-3-methyl-2-thienyl]-3,7-dimethyl-5H-pyrrolo[2,3-b]pyrazine
    —— 5-(6-heptenyl)-3-(triphenylmethyl)-2-isoxazoline 123622-57-1 C29H31NO
    5-(6-heptenyl)-3-(triphenylmethyl)-2-isoxazoline
    —— (5S,11S,13aR)-5-Benzyl-11-[7-(tert-butyl-dimethyl-silanyloxy)-6-hydroxy-heptyl]-8,8-dimethyl-decahydro-3a,6,9,12-tetraaza-cyclopentacyclododecene-4,7,10,13-tetraone 887277-70-5 C33H54N4O6Si
    (5S,11S,13aR)-5-Benzyl-11-[7-(tert-butyl-dimethyl-silanyloxy)-6-hydroxy-heptyl]-8,8-dimethyl-decahydro-3a,6,9,12-tetraaza-cyclopentacyclododecene-4,7,10,13-tetraone
    —— 5-((2,6-dichlorophenyl)(phenylthio)methyl)-2-thioxothiazolidin-4-one 1562113-08-9 C16H11Cl2NOS3
    5-((2,6-dichlorophenyl)(phenylthio)methyl)-2-thioxothiazolidin-4-one
    —— 5,6-dihydro-6-hydroxymethyl-5-isopropylpyrido[2,3-e]pyrrolo[1,2-a]pyrazine 1020408-54-1 C14H17N3O
    5,6-dihydro-6-hydroxymethyl-5-isopropylpyrido[2,3-e]pyrrolo[1,2-a]pyrazine
    —— 5,7-dihydroxy-8-(3-hydroxy-1-methylpiperidin-4-yl)-4-oxo-N-phenyl-4H-chromene-2-carboxamide 1620466-90-1 C22H22N2O6
    5,7-dihydroxy-8-(3-hydroxy-1-methylpiperidin-4-yl)-4-oxo-N-phenyl-4H-chromene-2-carboxamide
    —— 5-(4-chlorophenyl)-1-[(7-chloroquinolin-4-yl)amino]-2-methyl-1H-pyrrole-3-(N,N-diethyl)carboxamide 1061717-30-3 C25H24Cl2N4O
    5-(4-chlorophenyl)-1-[(7-chloroquinolin-4-yl)amino]-2-methyl-1H-pyrrole-3-(N,N-diethyl)carboxamide
    —— 5-N-benzyl-7-methylthio-1,6,8,14-tetrahydropyrazolo[3,4-b]-5-azacarbazolo[7,8-b]thiazepine 1609382-86-6 C27H21N5S2
    5-N-benzyl-7-methylthio-1,6,8,14-tetrahydropyrazolo[3,4-b]-5-azacarbazolo[7,8-b]thiazepine
    —— (5-methyl-1H-indol-3-yl)(phenyl)methanol 1616477-48-5 C16H15NO
    (5-methyl-1H-indol-3-yl)(phenyl)methanol
    —— 5-(dimethylamino)-2-(2-hydroxyphenyl)-6-methyl-3-(2-phenylethyl)-4(3H)-pyrimidinone 938178-72-4 C21H23N3O2
    5-(dimethylamino)-2-(2-hydroxyphenyl)-6-methyl-3-(2-phenylethyl)-4(3H)-pyrimidinone
    —— 5-amino-N-(5-(4-(aminomethyl)piperidin-1-yl)-1-methyl-1H-pyrazol-4-yl)-2-(2-isopropylphenyl)thiazole-4-carboxamide 1338717-35-3 C23H31N7OS
    5-amino-N-(5-(4-(aminomethyl)piperidin-1-yl)-1-methyl-1H-pyrazol-4-yl)-2-(2-isopropylphenyl)thiazole-4-carboxamide
    —— 5-amino-N-(5-(4-(aminomethyl)piperidin-1-yl)-1-methyl-1H-pyrazol-4-yl)-2-cyclopentenylthiazole-4-carboxamide 1338717-21-7 C19H27N7OS
    5-amino-N-(5-(4-(aminomethyl)piperidin-1-yl)-1-methyl-1H-pyrazol-4-yl)-2-cyclopentenylthiazole-4-carboxamide
    —— 5-isopropyl-2'-deoxyuridine 3',5'-cyclic monophosphate P-OMe 93106-24-2 C13H19N2O7P
    5-isopropyl-2'-deoxyuridine 3',5'-cyclic monophosphate P-OMe
    —— [5-(4-Benzothienyl)tetrazol-1-yl]acetic acid 144936-35-6 C11H8N4O2S
    [5-(4-Benzothienyl)tetrazol-1-yl]acetic acid
    —— (5S-trans)-(5,7,8,13,13b,14-hexahydro-5-methylindolo[2',3':3,4]pyrido[1,2-b][2,7]naphthyridin-1-yl)carbamic acid tert-butyl ester 196819-72-4 C24H28N4O2
    (5S-trans)-(5,7,8,13,13b,14-hexahydro-5-methylindolo[2',3':3,4]pyrido[1,2-b][2,7]naphthyridin-1-yl)carbamic acid tert-butyl ester
    —— 5-benzyloxy-6(5H)-phenanthridone 153720-73-1 C20H15NO2
    5-benzyloxy-6(5H)-phenanthridone
    —— 5-tert-butoxycarbonyl-6-fluoro-1,2,3,3a,5,9b-hexahydrocyclopenta[c]quinolin-4-one 270082-64-9 C17H20FNO3
    5-tert-butoxycarbonyl-6-fluoro-1,2,3,3a,5,9b-hexahydrocyclopenta[c]quinolin-4-one
    —— 5-Cyano-3-(3,4-dimethoxybenzyl)-1-(1,1-dimethyl-2-hydroxyethyl)-2,3-dihydro-1H-benzimidazol-2-one 320409-67-4 C21H23N3O4
    5-Cyano-3-(3,4-dimethoxybenzyl)-1-(1,1-dimethyl-2-hydroxyethyl)-2,3-dihydro-1H-benzimidazol-2-one