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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-acetyl-3-(3,5-di-O-p-chlorobenzoyl-2-deoxy-β-D-ribofuranosyl)-3,6-dihydro-2H-1,3-thiazin-2-one 475645-32-0 C25H21Cl2NO7S
    5-acetyl-3-(3,5-di-O-p-chlorobenzoyl-2-deoxy-β-D-ribofuranosyl)-3,6-dihydro-2H-1,3-thiazin-2-one
    —— 5,5-dimethyl-4-nitro-4H-1,2-oxazole 117525-26-5 C5H8N2O3
    5,5-dimethyl-4-nitro-4H-1,2-oxazole
    —— 5-(N-ethylsulfamoyl)-isatoic anhydride 74138-07-1 C10H10N2O5S
    5-(N-ethylsulfamoyl)-isatoic anhydride
    —— 5-(benzenesulfinyl)-4-phenyloxolan-2-one 78429-12-6 C16H14O3S
    5-(benzenesulfinyl)-4-phenyloxolan-2-one
    —— 5-phenyl-3-(p-tolyl)-1-tosyl-4,5-dihydro-1H-pyrazole 1570194-24-9 C23H22N2O2S
    5-phenyl-3-(p-tolyl)-1-tosyl-4,5-dihydro-1H-pyrazole
    —— 5-sek.Butyl-acenaphthen 93312-99-3 C16H18
    5-sek.Butyl-acenaphthen
    —— 5-(benzenesulfonyl)-2-methyl-1,7-dioxaspiro[5.5]undecane 120040-49-5 C16H22O4S
    5-(benzenesulfonyl)-2-methyl-1,7-dioxaspiro[5.5]undecane
    —— 5α-cholestan-3β-2,2,2-trichloroacetimidate 119926-01-1 C29H48Cl3NO
    5α-cholestan-3β-2,2,2-trichloroacetimidate
    —— 5-(3-cyanopropyl)-5-phenyl-1,3-cyclohexadiene 130574-36-6 C16H17N
    5-(3-cyanopropyl)-5-phenyl-1,3-cyclohexadiene
    —— 5-[5-cyclopropyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-1,2,3-triazol-4-yl]-1H-indazole 1093303-88-8 C18H21N5O
    5-[5-cyclopropyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-1,2,3-triazol-4-yl]-1H-indazole
    —— 5-Chlor-1,2-dihydro-2,3-dioxo-3H-pyrano<4,3-b>azet-1-carbonsaeure-(2,6-dimethylphenylester) 97333-79-4 C15H10ClNO5
    5-Chlor-1,2-dihydro-2,3-dioxo-3H-pyrano<4,3-b>azet-1-carbonsaeure-(2,6-dimethylphenylester)
    —— 5-Benzyliden-3.4-dimethoxi-2(5H)-thiophenon 75136-02-6 C13H12O3S
    5-Benzyliden-3.4-dimethoxi-2(5H)-thiophenon
    —— 5-(N-propyl-N-methylaminocarbonyl)-3-(3,4-dimethylbenzyl)-6-hydroxy-1H-indazole 1001192-17-1 C21H25N3O2
    5-(N-propyl-N-methylaminocarbonyl)-3-(3,4-dimethylbenzyl)-6-hydroxy-1H-indazole
    —— 5-(pyridin-2-yl)thieno[2,3-d]pyrimidin-4-ol 1388892-41-8 C11H7N3OS
    5-(pyridin-2-yl)thieno[2,3-d]pyrimidin-4-ol
    —— 5-phenyl-4-brexene 80878-22-4 C15H16
    5-phenyl-4-brexene
    —— 5-Ethyl-4a-hydroxy-10-[2-(3-methoxy-phenyl)-ethyl]-3,7,8-trimethyl-5,10-dihydro-4aH-benzo[g]pteridine-2,4-dione 74236-10-5 C24H28N4O4
    5-Ethyl-4a-hydroxy-10-[2-(3-methoxy-phenyl)-ethyl]-3,7,8-trimethyl-5,10-dihydro-4aH-benzo[g]pteridine-2,4-dione
    —— 5-methoxycarbonylthieno<2,3-c>-furazane oxide 121612-03-1 C6H4N2O4S
    5-methoxycarbonylthieno<2,3-c>-furazane oxide
    —— 5α,6α-epoxy-16α,17α-dimethylpregn-20-yn-3β-yl acetate 82423-23-2 C25H36O3
    5α,6α-epoxy-16α,17α-dimethylpregn-20-yn-3β-yl acetate
    —— (5R)-9-Deoxy-5,9α-epoxy-PGF<sub>1</sub> Diacetate Methyl Ester 70962-15-1 C25H40O7
    (5R)-9-Deoxy-5,9α-epoxy-PGF<sub>1</sub> Diacetate Methyl Ester
    —— (+/-)-5<i>endo</i>,6<i>exo</i>-dimethyl-norbornane-2<i>exo</i>-ol 54339-25-2 C9H16O
    (+/-)-5<i>endo</i>,6<i>exo</i>-dimethyl-norbornane-2<i>exo</i>-ol
    —— 5-(2'-Methoxy-4'-methyl-phenyl)-hexanol 71841-62-8 C14H22O2
    5-(2'-Methoxy-4'-methyl-phenyl)-hexanol
    —— 5-ethyl-5<i>H</i>-dibenzoarsole 16546-82-0 C14H13As
    5-ethyl-5<i>H</i>-dibenzoarsole
    —— (5-(5-((R)-2-amino-1-phenylpropan-2-yl)-1,3,4-oxadiazol-2-yl)-2'-methoxy-[1,1'-biphenyl]-3-yl)((R)-2-(4-methylthiazol-2-yl)pyrrolidin-1-yl)methanone 1373964-43-2 C33H33N5O3S
    (5-(5-((R)-2-amino-1-phenylpropan-2-yl)-1,3,4-oxadiazol-2-yl)-2'-methoxy-[1,1'-biphenyl]-3-yl)((R)-2-(4-methylthiazol-2-yl)pyrrolidin-1-yl)methanone
    —— 5-(5-iodo-2,4-dimethoxyphenyl)-1-(2-methyl-phenyl)-1H-pyrazole 958402-78-3 C18H17IN2O2
    5-(5-iodo-2,4-dimethoxyphenyl)-1-(2-methyl-phenyl)-1H-pyrazole
    —— (5S,1'S)-5-(1'-azido-2'-cyclohexylethyl)dihydrofuran-2(3H)-one 125218-53-3 C12H19N3O2
    (5S,1'S)-5-(1'-azido-2'-cyclohexylethyl)dihydrofuran-2(3H)-one
    —— 5,8-di(prop-1-en-1-yl)-2,3-dihydrobenzo[b][1,4]dioxine 1374112-66-9 C14H16O2
    5,8-di(prop-1-en-1-yl)-2,3-dihydrobenzo[b][1,4]dioxine
    —— 5-{4'-[5-(3-Chloro-phenyl)-[1,3,4]oxadiazol-2-ylsulfanylmethyl]-biphenyl-2-yl}-2-trityl-2H-tetrazole 882213-57-2 C41H29ClN6OS
    5-{4'-[5-(3-Chloro-phenyl)-[1,3,4]oxadiazol-2-ylsulfanylmethyl]-biphenyl-2-yl}-2-trityl-2H-tetrazole
    —— 5-Brom-2-methylamino-7-phenyl-tropon 14562-16-4 C14H12BrNO
    5-Brom-2-methylamino-7-phenyl-tropon
    —— 5-(2-Methoxypyridin-3-yl)isoquinoline 1448245-75-7 C15H12N2O
    5-(2-Methoxypyridin-3-yl)isoquinoline
    —— 5-trichloromethyl-1,2,3,4,5-pentamethoxycarbonylcyclopentadiene 122180-55-6 C16H15Cl3O10
    5-trichloromethyl-1,2,3,4,5-pentamethoxycarbonylcyclopentadiene
    —— (5-chloro-2-(1H-pyrrol-1-yl)phenyl)methanamine 862595-55-9 C11H11ClN2
    (5-chloro-2-(1H-pyrrol-1-yl)phenyl)methanamine
    —— 5-(2,5-dihydroxy-6,7-dihydro-5<i>H</i>-[1]pyrindin-6-yl)-valeric acid methyl ester 857416-64-9 C14H19NO4
    5-(2,5-dihydroxy-6,7-dihydro-5<i>H</i>-[1]pyrindin-6-yl)-valeric acid methyl ester
    —— 5I+/--Cholestane-3I+/-,5-diol, 3-methyl- 2953-31-3 C28H50O2
    5I+/--Cholestane-3I+/-,5-diol, 3-methyl-
    —— 5-(1-(2-(1,3-dioxolan-2-yl)ethyl)-6-oxo-1,6-dihydropyridazin-3-yl)-2-chlorobenzonitrile 1241946-87-1 C16H14ClN3O3
    5-(1-(2-(1,3-dioxolan-2-yl)ethyl)-6-oxo-1,6-dihydropyridazin-3-yl)-2-chlorobenzonitrile
    —— 5-(4-(4-cyanobut-1-ynyl)phenyl)-1-(2,4-dichlorophenyl)-4-hydroxymethyl-N-morpholino-1H-pyrazole-3-carboxamide 1245625-93-7 C26H23Cl2N5O3
    5-(4-(4-cyanobut-1-ynyl)phenyl)-1-(2,4-dichlorophenyl)-4-hydroxymethyl-N-morpholino-1H-pyrazole-3-carboxamide
    —— 5-ACETYL-N-(3-{4-[3-(ISOBUTYRYLAMINO)PHENYL]-1-PIPERIDINYL}PROPYL)-4-METHYL-2-OXO-6-(2-THIENYL)-3,6-DIHYDRO-1(2H)-PYRIMIDINECARBOXAMIDE 663622-61-5 C30H39N5O4S
    5-ACETYL-N-(3-{4-[3-(ISOBUTYRYLAMINO)PHENYL]-1-PIPERIDINYL}PROPYL)-4-METHYL-2-OXO-6-(2-THIENYL)-3,6-DIHYDRO-1(2H)-PYRIMIDINECARBOXAMIDE
    —— (5-Butylsulfanyl-[1,3,4]thiadiazol-2-yl)-thiourea 60903-13-1 C7H12N4S3
    (5-Butylsulfanyl-[1,3,4]thiadiazol-2-yl)-thiourea
    —— 5-methylundeca-3,4-dien-1-yl 4-methylbenzenesulfonate 960409-04-5 C19H28O3S
    5-methylundeca-3,4-dien-1-yl 4-methylbenzenesulfonate
    —— 5-(4-Chloro-phenyl)-2,2,5-trimethyl-dihydro-furan-3-one 58607-08-2 C13H15ClO2
    5-(4-Chloro-phenyl)-2,2,5-trimethyl-dihydro-furan-3-one
    —— 5-butyl-5-(2,3-dihydro-benzo[1,4]dioxin-2-ylmethyl)-barbituric acid 109696-23-3 C17H20N2O5
    5-butyl-5-(2,3-dihydro-benzo[1,4]dioxin-2-ylmethyl)-barbituric acid
    —— 5-methyl-11-bromo-5,6-dihydrobenzo<5,6>cyclohepta<b>indol-6-one 224427-61-6 C18H12BrNO
    5-methyl-11-bromo-5,6-dihydrobenzo<5,6>cyclohepta<b>indol-6-one
    —— 5-[3,5-bis(trifluoromethyl)benzyl]-7-(4-fluorophenyl)-6-oxo-9-[4-(2-oxopyrrolidine-1-yl)piperidine-1-yl]-2,3,4,5-tetrahydro-6H-pyrido[2,3-b][1,5]oxazocine 544671-71-8 C33H31F7N4O3
    5-[3,5-bis(trifluoromethyl)benzyl]-7-(4-fluorophenyl)-6-oxo-9-[4-(2-oxopyrrolidine-1-yl)piperidine-1-yl]-2,3,4,5-tetrahydro-6H-pyrido[2,3-b][1,5]oxazocine
    —— 5-methyl-N-[2-(6-methoxy-1H-indol-3-yl)ethyl]-1-phenyl-1H-1,2,3-triazole-4-carboxamide 1586765-10-7 C21H21N5O2
    5-methyl-N-[2-(6-methoxy-1H-indol-3-yl)ethyl]-1-phenyl-1H-1,2,3-triazole-4-carboxamide
    —— 5-(benzyloxy)-6,7-dichloro-2-methyl-2-(cis-4'-hydroxocyclopentyl)-1-indanone 97589-62-3 C22H22Cl2O3
    5-(benzyloxy)-6,7-dichloro-2-methyl-2-(cis-4'-hydroxocyclopentyl)-1-indanone
    —— 5-(2-diethylamino-ethyl)-2,4-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-4-ol 97012-79-8 C19H29N3O
    5-(2-diethylamino-ethyl)-2,4-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-4-ol
    —— 5-(2-Chlorocarbonyl-phenyl)-2-methyl-1-p-tolyl-1H-pyrrole-3-carboxylic acid ethyl ester 82577-19-3 C22H20ClNO3
    5-(2-Chlorocarbonyl-phenyl)-2-methyl-1-p-tolyl-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 5-(benzylamino-methyl)-3-(2,4-dichloro-phenyl)-isoxazole-4-carboxylic acid methyl ester 682352-90-5 C19H16Cl2N2O3
    5-(benzylamino-methyl)-3-(2,4-dichloro-phenyl)-isoxazole-4-carboxylic acid methyl ester
    —— 5-(4-morpholino-1-piperidyl)pyridin-2-amine 1374635-49-0 C14H22N4O
    5-(4-morpholino-1-piperidyl)pyridin-2-amine
    —— 5RS,8SR,16RS,19SR-tetraphenyl-1,12-dithia-5,8,16,19-tetraphosphacyclodocosane 95340-33-3 C40H52P4S2
    5RS,8SR,16RS,19SR-tetraphenyl-1,12-dithia-5,8,16,19-tetraphosphacyclodocosane
    —— 5-O-p-Toluyl-2-desoxy-D-ribose-dimethylmercaptal 99019-89-3 C15H22O4S2
    5-O-p-Toluyl-2-desoxy-D-ribose-dimethylmercaptal