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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6,11,16,21,26,31-heptasilaheptaspiro[4.0.46.0.411.0.416.0.421.0.426.0.431.05]pentatriacontane 84098-38-4 C28H56Si7
    5,6,11,16,21,26,31-heptasilaheptaspiro[4.0.46.0.411.0.416.0.421.0.426.0.431.05]pentatriacontane
    —— 5-Hexadecyloxy-3-(4-methoxy-phenyl)-3H-(1,3,4)-oxadiazol-2-one 590364-62-8 C25H40N2O4
    5-Hexadecyloxy-3-(4-methoxy-phenyl)-3H-(1,3,4)-oxadiazol-2-one
    —— 5-(benzyloxy)thiophene-2-carbaldehyde 876516-65-3 C12H10O2S
    5-(benzyloxy)thiophene-2-carbaldehyde
    —— 5-Methyl-1,3-diisopentyl-benzol 1805-69-2 C17H28
    5-Methyl-1,3-diisopentyl-benzol
    —— (5-hydroxy-3-(pyridin-2-yl)-5-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl)(phenyl)methanethione 1148055-41-7 C16H12F3N3OS
    (5-hydroxy-3-(pyridin-2-yl)-5-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl)(phenyl)methanethione
    —— 5,10,15-triethyl-dodecahydro-tris[1,2]azasilolo[1,2-a,1',2'-c,1'',2''-e][1,3,5,2,4,6]triazatrisiline 32974-87-1 C15H33N3Si3
    5,10,15-triethyl-dodecahydro-tris[1,2]azasilolo[1,2-a,1',2'-c,1'',2''-e][1,3,5,2,4,6]triazatrisiline
    —— 5-[2-oxo-1-(tetrahydro-2H-pyran-4-ylmethyl)-2,3-dihydro-1H-imidazo[4,5-b]pyridin-6-yl]-1H-indole-2-carboxylic acid 1207622-64-7 C21H20N4O4
    5-[2-oxo-1-(tetrahydro-2H-pyran-4-ylmethyl)-2,3-dihydro-1H-imidazo[4,5-b]pyridin-6-yl]-1H-indole-2-carboxylic acid
    —— (5R,6S)-5-(4-chloro-3-fluorophenyl)-3-isopropyl-6-methyl-6-[4-(trifluoromethyl)phenyl]-5,6-dihydroimidazo[2,1-b][1,3]thiazole-2-carboxylic acid 1199794-22-3 C23H19ClF4N2O2S
    (5R,6S)-5-(4-chloro-3-fluorophenyl)-3-isopropyl-6-methyl-6-[4-(trifluoromethyl)phenyl]-5,6-dihydroimidazo[2,1-b][1,3]thiazole-2-carboxylic acid
    —— [(5S)-5-carboxy-2-oxo-5-[[(2S)-3-phenyl-2-(2-phenylethoxycarbonylamino)propanoyl]amino]pentyl]-dimethylsulfanium;bromide 1092077-53-6 Br*C26H33N2O6S
    [(5S)-5-carboxy-2-oxo-5-[[(2S)-3-phenyl-2-(2-phenylethoxycarbonylamino)propanoyl]amino]pentyl]-dimethylsulfanium;bromide
    —— 5-[4-(4-fluorophenyl)-1-(1-phenylethyl)-1H-imidazol-5-yl]-1H-indazole 1093302-83-0 C24H19FN4
    5-[4-(4-fluorophenyl)-1-(1-phenylethyl)-1H-imidazol-5-yl]-1H-indazole
    —— 5-[2-chloro-6-(3-iodo-benzylamino)purin-9-yl]-3,4-dihydroxy-tetrahydrofuran-2-carboxylic acid (methoxy)(methyl)amide 1078503-50-0 C19H20ClIN6O5
    5-[2-chloro-6-(3-iodo-benzylamino)purin-9-yl]-3,4-dihydroxy-tetrahydrofuran-2-carboxylic acid (methoxy)(methyl)amide
    —— 5-Deoxy-5-<(R)-methylphosphinyl>-α-D-mannopyranose 125426-15-5 C17H25O11P
    5-Deoxy-5-<(R)-methylphosphinyl>-α-D-mannopyranose
    —— 5-chloro-2-pyridyl isonitrile 1027746-23-1 C6H3ClN2
    5-chloro-2-pyridyl isonitrile
    —— (5S)-5-(2-tert-butoxy-2-oxoethyl)-1-(tert-butyloxycarbonyl)-4-hydroxy-1,5-dihydro-pyrrol-2-one 1161439-72-0 C15H23NO6
    (5S)-5-(2-tert-butoxy-2-oxoethyl)-1-(tert-butyloxycarbonyl)-4-hydroxy-1,5-dihydro-pyrrol-2-one
    —— 5-(1,2-diphenyl-2-chloroethyl)pentachlorocyclopentadiene 86897-53-2 C19H12Cl6
    5-(1,2-diphenyl-2-chloroethyl)pentachlorocyclopentadiene
    —— 5-[(2R)-1-[(3R)-4-(2-chloro-4-cyanophenyl)-3-(4-chlorophenyl)piperazin-1-yl]-2-hydroxypropan-2-yl]-N-(2-hydroxyethyl)pyrazine-2-carboxamide 1097078-36-8 C27H28Cl2N6O3
    5-[(2R)-1-[(3R)-4-(2-chloro-4-cyanophenyl)-3-(4-chlorophenyl)piperazin-1-yl]-2-hydroxypropan-2-yl]-N-(2-hydroxyethyl)pyrazine-2-carboxamide
    —— 5-tert-butyl-2-methyl-1-[3-(methylamino)-3-oxopropyl]-N-[3-(trifluoromethyl)phenyl]pyrrole-3-carboxamide 1403946-54-2 C21H26F3N3O2
    5-tert-butyl-2-methyl-1-[3-(methylamino)-3-oxopropyl]-N-[3-(trifluoromethyl)phenyl]pyrrole-3-carboxamide
    —— 5-nitro-2-pentyl-isoindoline-1,3-dione 351996-98-0 C13H14N2O4
    5-nitro-2-pentyl-isoindoline-1,3-dione
    —— 5-phenyl-2-(6-(5-(3-(2-(6-(5-phenyl-2H-tetrazol-2-yl)hexyl)-2H-tetrazol-5-yl)phenyl)-2H-tetrazol-2-yl)hexyl)-2H-tetrazole 1383847-57-1 C34H38N16
    5-phenyl-2-(6-(5-(3-(2-(6-(5-phenyl-2H-tetrazol-2-yl)hexyl)-2H-tetrazol-5-yl)phenyl)-2H-tetrazol-2-yl)hexyl)-2H-tetrazole
    —— 5-(dichloro-methyl-silanyl)-valeric acid ethyl ester 18290-71-6 C8H16Cl2O2Si
    5-(dichloro-methyl-silanyl)-valeric acid ethyl ester
    —— 5-bromo-N1-cyclopropyl-N3-(3-(dimethylamino)propyl)isophthalamide 1229443-03-1 C16H22BrN3O2
    5-bromo-N1-cyclopropyl-N3-(3-(dimethylamino)propyl)isophthalamide
    —— 5-Methyl-2-phenyl-cyclohexan-1,3-dion 20121-83-9 C13H14O2
    5-Methyl-2-phenyl-cyclohexan-1,3-dion
    —— 5-[(4-aminosulfonyl)phenyl]-N-hydroxy-N-methyl-4-phenyl-2-oxazolepropanamide 425417-42-1 C19H19N3O5S
    5-[(4-aminosulfonyl)phenyl]-N-hydroxy-N-methyl-4-phenyl-2-oxazolepropanamide
    —— 5-(2-chloroacetyl)-1-(4-methylphenyl)-3-phenyl-2-sulfanylidene-1,3-diazinane-4,6-dione 138652-75-2 C19H15ClN2O3S
    5-(2-chloroacetyl)-1-(4-methylphenyl)-3-phenyl-2-sulfanylidene-1,3-diazinane-4,6-dione
    —— 5-cyano-1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid 91634-85-4 C11H6N2O3
    5-cyano-1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid
    —— 5-benzyloxy-2,2,6-trimethylheptan-3-one 82053-21-2 C17H26O2
    5-benzyloxy-2,2,6-trimethylheptan-3-one
    —— 5-Amino-6-cyano-7-methyl-2-pyrrolidin-1-yl-7H-pyrrolo<2,3-d>pyrimidin-4-carbonsaeure-propylamid 114198-37-7 C16H21N7O
    5-Amino-6-cyano-7-methyl-2-pyrrolidin-1-yl-7H-pyrrolo<2,3-d>pyrimidin-4-carbonsaeure-propylamid
    —— 5-[5-(2-Methyl-4-nitrophenyl)pent-4-ynyl]-5-[4-(pyridin-4-yloxy)-benzenesulfonyl]-thiazolidine-2,4-dione 500710-14-5 C26H21N3O7S2
    5-[5-(2-Methyl-4-nitrophenyl)pent-4-ynyl]-5-[4-(pyridin-4-yloxy)-benzenesulfonyl]-thiazolidine-2,4-dione
    —— 5-nitro-2,3-diphthalimido-1,4-naphthoquinone 84636-65-7 C26H11N3O8
    5-nitro-2,3-diphthalimido-1,4-naphthoquinone
    —— 5,7-dimethyl-9-phenyl-1,2,3,4-tetrahydroacridine 1454697-42-7 C21H21N
    5,7-dimethyl-9-phenyl-1,2,3,4-tetrahydroacridine
    —— 5-Chloro-4-(3-methyl-1-benzothiophen-2-yl)-1,4-dihydropyrimidine;hydrochloride 1449703-38-1 C13H11ClN2S*ClH
    5-Chloro-4-(3-methyl-1-benzothiophen-2-yl)-1,4-dihydropyrimidine;hydrochloride
    —— 5-Methoxycarbonyl-3-(methylthio)pyridine-2-carboxylic acid 170622-21-6 C9H9NO4S
    5-Methoxycarbonyl-3-(methylthio)pyridine-2-carboxylic acid
    —— 5-chloro-4-[1-(5-ethyl-pyrimidin-2-yl)-piperidin-4-yloxy]-1-(3-methoxy-benzyl)-1H-pyridin-2-one 1356175-10-4 C24H27ClN4O3
    5-chloro-4-[1-(5-ethyl-pyrimidin-2-yl)-piperidin-4-yloxy]-1-(3-methoxy-benzyl)-1H-pyridin-2-one
    —— 5,8-dimethyl-6-oxa-8-azabicyclo<3.2.1>octane 121179-63-3 C8H15NO
    5,8-dimethyl-6-oxa-8-azabicyclo<3.2.1>octane
    —— 5-chloro-4-methoxy-pent-2<i>c</i>-ene 57513-02-7 C6H11ClO
    5-chloro-4-methoxy-pent-2<i>c</i>-ene
    —— [5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)bisquinoxalino[2,3-b':12,13-b'']-porphyrinato]zinc(II) 1009836-22-9 C88H96N8Zn
    [5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)bisquinoxalino[2,3-b':12,13-b'']-porphyrinato]zinc(II)
    —— 5-fluorospiro[7-azaindoline-3,3'-(1,2,3,6-tetrahydropyridin)]-2-one hydrochloride 320773-51-1 C11H10FN3O*ClH
    5-fluorospiro[7-azaindoline-3,3'-(1,2,3,6-tetrahydropyridin)]-2-one hydrochloride
    —— 5-fluoro-3-(4-fluorophenyl)-2-(1-hydroxyethyl)-4H-chromen-4-one 1408088-99-2 C17H12F2O3
    5-fluoro-3-(4-fluorophenyl)-2-(1-hydroxyethyl)-4H-chromen-4-one
    —— 5-methyl-1-(4-methylbenzyl)-1H-1,2,3-triazole-4-carbonyl chloride 1621582-11-3 C12H12ClN3O
    5-methyl-1-(4-methylbenzyl)-1H-1,2,3-triazole-4-carbonyl chloride
    —— (5R)-5-methyl-3-(4-(1-(piperidin-1-yl)ethyl)benzyl)oxazolidin-2-one 1160657-98-6 C18H26N2O2
    (5R)-5-methyl-3-(4-(1-(piperidin-1-yl)ethyl)benzyl)oxazolidin-2-one
    —— 5,11,17-trinitro-25,26,27,28-tetra(octyloxy)calix[4]arene 916757-05-6 C60H85N3O10
    5,11,17-trinitro-25,26,27,28-tetra(octyloxy)calix[4]arene
    —— 5-{3-[[3-(cyclopentyloxy)-4-methoxyphenyl](pyridin-3-ylmethyl)amino]phenyl}imidazolidine-2,4-dione 1203594-61-9 C27H28N4O4
    5-{3-[[3-(cyclopentyloxy)-4-methoxyphenyl](pyridin-3-ylmethyl)amino]phenyl}imidazolidine-2,4-dione
    —— 5S-(-)-[4-(2-azepan-1-yl-ethoxy)phenyl]-11,12-dihydro-5H-6,13-dioxabenzo[3,4]cyclohepta[1,2-a]naphthalen-2-ol 1157856-53-5 C31H33NO4
    5S-(-)-[4-(2-azepan-1-yl-ethoxy)phenyl]-11,12-dihydro-5H-6,13-dioxabenzo[3,4]cyclohepta[1,2-a]naphthalen-2-ol
    —— 5-(4-cyclopropyl-1H-imidazol-1-yl)-N-(2-(4-cyclopropyl-4H-1,2,4-triazol-3-yl)thiazol-4-yl)-2-methoxybenzamide 1354413-36-7 C22H21N7O2S
    5-(4-cyclopropyl-1H-imidazol-1-yl)-N-(2-(4-cyclopropyl-4H-1,2,4-triazol-3-yl)thiazol-4-yl)-2-methoxybenzamide
    —— 5-<5-Chlor-selenophenyl-(2)-methylen>-2-phenyl-oxazolon-(5) 108951-19-5 C14H8ClNO2Se
    5-<5-Chlor-selenophenyl-(2)-methylen>-2-phenyl-oxazolon-(5)
    —— 5-Chlor-selenophen-aldehyd-(2)-semicarbazon 116974-75-5 C6H6ClN3OSe
    5-Chlor-selenophen-aldehyd-(2)-semicarbazon
    —— 5-(4-chloro-phenyl)-5-methyl-oxazolidine-2,4-dione 103027-73-2 C10H8ClNO3
    5-(4-chloro-phenyl)-5-methyl-oxazolidine-2,4-dione
    —— 5,8-dimethyl-2-isopropylamino-4H-3,1-benzoxazin-4-one 100076-08-2 C13H16N2O2
    5,8-dimethyl-2-isopropylamino-4H-3,1-benzoxazin-4-one
    —— 5-hydroxymethyl-3,4-diethylpyrrole-2-carbaldehyde 1597414-76-0 C10H15NO2
    5-hydroxymethyl-3,4-diethylpyrrole-2-carbaldehyde
    —— 5,7-Dimethoxy-4,4-diphenyl-4,4a-dihydro-naphtho[2,3-c]furan-1,3-dione 92886-31-2 C26H20O5
    5,7-Dimethoxy-4,4-diphenyl-4,4a-dihydro-naphtho[2,3-c]furan-1,3-dione