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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5α-Hydroxy-6β-acetylthio-3,20-dioxopregnan 5189-73-1 C23H34O4S
    5α-Hydroxy-6β-acetylthio-3,20-dioxopregnan
    —— 5-deoxy-3-O-methyl-2-O-trifluoromethylsulfonyl-L-arabinono-1,4-lactone 1131825-74-5 C7H9F3O6S
    5-deoxy-3-O-methyl-2-O-trifluoromethylsulfonyl-L-arabinono-1,4-lactone
    —— 5,6-dimethoxy-1(2)<i>H</i>-indazole-3-carboxylic acid <i>N</i>'-(1-phenyl-hexadecyl)-hydrazide 55876-63-6 C32H48N4O3
    5,6-dimethoxy-1(2)<i>H</i>-indazole-3-carboxylic acid <i>N</i>'-(1-phenyl-hexadecyl)-hydrazide
    —— 5-methyl-1-(4-trifluoromethoxyphenyl)-1-hexyne 1618681-26-7 C14H15F3O
    5-methyl-1-(4-trifluoromethoxyphenyl)-1-hexyne
    —— 5-Chloro-3-(4-fluorophenyl)-1-methyl-1h-pyrazole-4-methanol 857640-43-8 C11H10ClFN2O
    5-Chloro-3-(4-fluorophenyl)-1-methyl-1h-pyrazole-4-methanol
    —— 5-acetamido-8-methyl-4-oxo-1,2,3,4-tetrahydronaphthalen-1-yl pivalate 1607823-61-9 C18H23NO4
    5-acetamido-8-methyl-4-oxo-1,2,3,4-tetrahydronaphthalen-1-yl pivalate
    —— 5-tert-butyl-4-methyl-3-phenyl-3H-thiazole-2-thione 4934-19-4 C14H17NS2
    5-tert-butyl-4-methyl-3-phenyl-3H-thiazole-2-thione
    —— 5-((R)-2-ethoxy-2-phenylethyl)-1-(4-fluorophenyl)-5-methyl-1,4,5,7-tetrahydro-6H-indazol-6-one 917984-96-4 C24H25FN2O2
    5-((R)-2-ethoxy-2-phenylethyl)-1-(4-fluorophenyl)-5-methyl-1,4,5,7-tetrahydro-6H-indazol-6-one
    —— 5-(4-fluorobenzyl)-7-(4-methoxylbenzylidene)-3,3a,4,5,6,7-hexahydro-3-(4-methoxylphenyl)-2-phenyl-2H-pyrazolo [4,3-c]pyridine 1352565-08-2 C34H32FN3O2
    5-(4-fluorobenzyl)-7-(4-methoxylbenzylidene)-3,3a,4,5,6,7-hexahydro-3-(4-methoxylphenyl)-2-phenyl-2H-pyrazolo [4,3-c]pyridine
    —— 5,8'-cyclo-5'-deoxy-7-guanosine p-toluenesulfonate 108695-67-6 C7H7O3S*C11H14N5O4
    5,8'-cyclo-5'-deoxy-7-guanosine p-toluenesulfonate
    —— 5-[4S-(3,5-bistrifluoromethylbenzyloxy)-3R-phenylpiperidine-1-methyl]-2,4-dihydro-[1,2,4]triazol-3-one 869722-07-6 C23H22F6N4O2
    5-[4S-(3,5-bistrifluoromethylbenzyloxy)-3R-phenylpiperidine-1-methyl]-2,4-dihydro-[1,2,4]triazol-3-one
    —— 5,13-bis(5-hexylthiophen-2-yl)dinaphtho[2,3-b:2',3'-d]thiophene S,S-dioxide 1610619-53-8 C40H40O2S3
    5,13-bis(5-hexylthiophen-2-yl)dinaphtho[2,3-b:2',3'-d]thiophene S,S-dioxide
    —— 5-((2-(1-(1H-imidazol-4-ylsulfonyl)piperidin-4-yl)-2H-1,2,3-triazol-4-yl)methoxy)-2-(1H-tetrazol-1-yl)pyridine 1108164-85-7 C17H19N11O3S
    5-((2-(1-(1H-imidazol-4-ylsulfonyl)piperidin-4-yl)-2H-1,2,3-triazol-4-yl)methoxy)-2-(1H-tetrazol-1-yl)pyridine
    —— 5-Methyl-6-oxo-thiomorpholine-3-carboxylic acid (2,4,6-trimethyl-phenyl)-amide 1206691-56-6 C15H20N2O2S
    5-Methyl-6-oxo-thiomorpholine-3-carboxylic acid (2,4,6-trimethyl-phenyl)-amide
    —— 5-((benzyloxy)methyl)-2-butyl-7-(3-(4-ethylpiperazin-1-yl)prop-1-yn-1-yl)-5H-pyrrolo[3,2-d]pyrimidin-4-amine 1610974-92-9 C27H36N6O
    5-((benzyloxy)methyl)-2-butyl-7-(3-(4-ethylpiperazin-1-yl)prop-1-yn-1-yl)-5H-pyrrolo[3,2-d]pyrimidin-4-amine
    —— (5-(3-(dimethylamino)acryloyl)-6-(4-fluorophenyl)imidazo[2,1-b]thiazol-2-yl)methyl acetate 1082605-13-7 C19H18FN3O3S
    (5-(3-(dimethylamino)acryloyl)-6-(4-fluorophenyl)imidazo[2,1-b]thiazol-2-yl)methyl acetate
    —— 5-allyl-5-(4-benzyloxy-3-methoxy-phenyl)-pyrimidine-2,4,6-trione 21610-41-3 C21H20N2O5
    5-allyl-5-(4-benzyloxy-3-methoxy-phenyl)-pyrimidine-2,4,6-trione
    —— (5-amino-2,4-dimethyl-phenyl)-[4-(4-methoxyphenyl)-1-piperidyl]methanone 1027355-07-2 C21H26N2O2
    (5-amino-2,4-dimethyl-phenyl)-[4-(4-methoxyphenyl)-1-piperidyl]methanone
    —— (5-Oxooxolan-2-ylidene)-phenyl-[1-(2-phenylethyl)piperidin-1-ium-4-yl]azanium;diperchlorate 1338727-32-4 C23H27N2O2*ClHO4*ClO4
    (5-Oxooxolan-2-ylidene)-phenyl-[1-(2-phenylethyl)piperidin-1-ium-4-yl]azanium;diperchlorate
    —— (5Z)-4-(4-cyanophenyl)-3-acetyl-6-methylamino-6-[N-(6-chloro-3-pyridinylmethyl)-N-ethyl]amino-5-nitro-2-oxo-5-hexene 1345688-79-0 C24H26ClN5O4
    (5Z)-4-(4-cyanophenyl)-3-acetyl-6-methylamino-6-[N-(6-chloro-3-pyridinylmethyl)-N-ethyl]amino-5-nitro-2-oxo-5-hexene
    —— 5-Bromo-4-dodecylthiophene-2-carboxylic acid 1330711-17-5 C17H27BrO2S
    5-Bromo-4-dodecylthiophene-2-carboxylic acid
    —— 5-(2-tert-butyldimethylsilyloxyethyl)-1-(5-O-(tert-butyldiphenylsilyl)-2-deoxy-2-fluoro-4-thio-β-D-arabinopentofuranosyl)uracil 294867-98-4 C33H47FN2O5SSi2
    5-(2-tert-butyldimethylsilyloxyethyl)-1-(5-O-(tert-butyldiphenylsilyl)-2-deoxy-2-fluoro-4-thio-β-D-arabinopentofuranosyl)uracil
    —— 5-bromo-3',4'-ethylenedioxy-2,2':5',2''-terthiophene 309753-53-5 C14H9BrO2S3
    5-bromo-3',4'-ethylenedioxy-2,2':5',2''-terthiophene
    —— 5-ethyl-6-oxo-2,5-diphenyl-1-(toluene-4-sulfonyl)-1,4,5,6-tetrahydropyridine-3-carboxylic acid ethyl ester 1276577-76-4 C29H29NO5S
    5-ethyl-6-oxo-2,5-diphenyl-1-(toluene-4-sulfonyl)-1,4,5,6-tetrahydropyridine-3-carboxylic acid ethyl ester
    —— [5,10,15,20-tetrakis-triisopropylsilylethynylporphyrinato]lead(II) 202524-84-3 C64H92N4PbSi4
    [5,10,15,20-tetrakis-triisopropylsilylethynylporphyrinato]lead(II)
    —— 5-Keto-6-exo-methyl-2,3-tetrafluorobenzobicyclo<2.2.2>octa-2,7-diene 89386-77-6 C13H8F4O
    5-Keto-6-exo-methyl-2,3-tetrafluorobenzobicyclo<2.2.2>octa-2,7-diene
    —— (5R,5aR,8aR,9S)-9-(2,6-dichloro-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl propionate 1449601-85-7 C25H24Cl2O9
    (5R,5aR,8aR,9S)-9-(2,6-dichloro-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl propionate
    —— 5-(2-Chloro-phenyl)-2-hydroxymethyl-pyrimidine-4-carboxylic acid ethyl ester 311335-79-2 C14H13ClN2O3
    5-(2-Chloro-phenyl)-2-hydroxymethyl-pyrimidine-4-carboxylic acid ethyl ester
    —— [5-(4-oxo-3-(3-chloro-phenyl)-3,4-dihydro-quinazolin-2-yl)-4-phenyl-thiazol-2-yl]-carbamic acid ethyl ester 952613-50-2 C26H19ClN4O3S
    [5-(4-oxo-3-(3-chloro-phenyl)-3,4-dihydro-quinazolin-2-yl)-4-phenyl-thiazol-2-yl]-carbamic acid ethyl ester
    —— 5-isopropoxy-2,3-dimethyltetrahydrofuran 78377-43-2 C9H18O2
    5-isopropoxy-2,3-dimethyltetrahydrofuran
    —— 5-hydroxy-3,3-diphenyl-11-oxa-4,6,8-triazatricyclo<6.4.0.0<sup>2,6</sup>>dodecan-5-one 86254-11-7 C20H21N3O3
    5-hydroxy-3,3-diphenyl-11-oxa-4,6,8-triazatricyclo<6.4.0.0<sup>2,6</sup>>dodecan-5-one
    —— 5-[3-(Benzyl-methyl-amino)-2-methyl-propyl]-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol 14330-53-1 C27H31NO
    5-[3-(Benzyl-methyl-amino)-2-methyl-propyl]-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol
    —— 5-[3-methyl-5-(2-methylsulfanyl-ethyl)-2-oxo-[1,3,5]triazinan-1-yl]-[1,3,4]thiadiazole-2-sulfonic acid dimethylamide 57824-76-7 C11H20N6O3S3
    5-[3-methyl-5-(2-methylsulfanyl-ethyl)-2-oxo-[1,3,5]triazinan-1-yl]-[1,3,4]thiadiazole-2-sulfonic acid dimethylamide
    —— 5-butyl-N-(2,4-dimethoxybenzyl)-3-iodo-1H-pyrazolo[4,3-d]pyrimidin-7-amine 1569897-82-0 C18H22IN5O2
    5-butyl-N-(2,4-dimethoxybenzyl)-3-iodo-1H-pyrazolo[4,3-d]pyrimidin-7-amine
    —— 5-chloro-2-difluoromethylsulfanyl-6-nitro-benzothiazole 55690-54-5 C8H3ClF2N2O2S2
    5-chloro-2-difluoromethylsulfanyl-6-nitro-benzothiazole
    —— [5-(2,3,4,6-Tetrachloro-phenoxycarbonylamino)-naphthalen-1-yl]-carbamic acid 2,3,4,6-tetrachloro-phenyl ester 14327-82-3 C24H10Cl8N2O4
    [5-(2,3,4,6-Tetrachloro-phenoxycarbonylamino)-naphthalen-1-yl]-carbamic acid 2,3,4,6-tetrachloro-phenyl ester
    —— 5-Methyl-phenethylindolo<2,3-f>morphan*HBr 7546-60-3 BrH*C23H26N2
    5-Methyl-phenethylindolo<2,3-f>morphan*HBr
    —— 5-(3-chlorothiophen-2-yl)-3-(4-chloro-3-(N-methyl-N-(4-butyric acid)-amino)-phenyl)-[1,2,4]-oxadiazole 721450-89-1 C17H15Cl2N3O3S
    5-(3-chlorothiophen-2-yl)-3-(4-chloro-3-(N-methyl-N-(4-butyric acid)-amino)-phenyl)-[1,2,4]-oxadiazole
    —— 5-tert-butyl-2-(cycloheptylamino)-1,3-thiazol-4(5H)-one 870707-72-5 C14H24N2OS
    5-tert-butyl-2-(cycloheptylamino)-1,3-thiazol-4(5H)-one
    —— 5<i>H</i>-isothiochromeno[4,3-<i>b</i>]quinoline-7-carboxylic acid 169901-45-5 C17H11NO2S
    5<i>H</i>-isothiochromeno[4,3-<i>b</i>]quinoline-7-carboxylic acid
    —— 5-p-Tolyl-[1,3,4]oxadiazole-2-sulfonic acid amide 328528-16-1 C9H9N3O3S
    5-p-Tolyl-[1,3,4]oxadiazole-2-sulfonic acid amide
    —— 5-(2-benzoyl-2-cyanoethenyl)salicylic acid 138851-31-7 C17H11NO4
    5-(2-benzoyl-2-cyanoethenyl)salicylic acid
    —— 5-(2,1-Benzisothiazol-6-yl)-2,4-imidazolidinedione 108763-58-2 C10H7N3O2S
    5-(2,1-Benzisothiazol-6-yl)-2,4-imidazolidinedione
    —— 5-Benzoyl-3,4-dimethyl-pyrrol-carbonsaeure-2-benzylester 94870-18-5 C21H19NO3
    5-Benzoyl-3,4-dimethyl-pyrrol-carbonsaeure-2-benzylester
    —— (5R,9S)-isopropyl 1,3-dibenzyl-9-(cyclopentylmethyl)-2,4-dioxo-1,3-diazaspiro[4.4]non-7-ene-7-carboxylate 1315575-90-6 C31H36N2O4
    (5R,9S)-isopropyl 1,3-dibenzyl-9-(cyclopentylmethyl)-2,4-dioxo-1,3-diazaspiro[4.4]non-7-ene-7-carboxylate
    —— 5-[5-(tert-butyl)-2-methoxybenzyl]-N'-(1,3,4-trimethyl-1H-pyrazolo[3,4-b]pyridin-6-yl)-2-furohydrazide 637013-37-7 C26H31N5O3
    5-[5-(tert-butyl)-2-methoxybenzyl]-N'-(1,3,4-trimethyl-1H-pyrazolo[3,4-b]pyridin-6-yl)-2-furohydrazide
    —— 5-methacrylamidosalicylic acid 1379350-70-5 C11H13NO2
    5-methacrylamidosalicylic acid
    —— 5-chloro-N-(4-(N-((2-hydroxyethyl)carbamoyl)sulfamoyl)phenethyl)-2-methoxybenzamide 97457-80-2 C19H22ClN3O6S
    5-chloro-N-(4-(N-((2-hydroxyethyl)carbamoyl)sulfamoyl)phenethyl)-2-methoxybenzamide
    —— 5-amino-3-iodophthalimide 1422958-99-3 C8H5IN2O2
    5-amino-3-iodophthalimide
    —— 5,8-dimethoxy-1-[(11)C]methyl-4-methylquinolin-2(1H)-one 1251942-35-4 C13H15NO3
    5,8-dimethoxy-1-[(11)C]methyl-4-methylquinolin-2(1H)-one