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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5',6,6'-Tetrapropoxy-2,2',3,3'-tetrahydro-1,1'-spirobi[indene] 115310-65-1 C29H40O4
    5,5',6,6'-Tetrapropoxy-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]
    —— 5-(2-Methyl-1-methylidene-2,3-dihydro-1H-inden-2-yl)-1H-imidazole 113516-22-6 C14H14N2
    5-(2-Methyl-1-methylidene-2,3-dihydro-1H-inden-2-yl)-1H-imidazole
    —— 5-[3-(trifluoromethyl)benzoyl]-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid 96327-51-4 C16H12F3NO3
    5-[3-(trifluoromethyl)benzoyl]-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid
    —— 5-ethyl-2,6-dihydroxy-4-methyl-nicotinonitrile 39621-05-1 C9H10N2O2
    5-ethyl-2,6-dihydroxy-4-methyl-nicotinonitrile
    —— 5,6-Dihydrofluorantheno[3,2-b]thiophene 129527-40-8 C18H12S
    5,6-Dihydrofluorantheno[3,2-b]thiophene
    —— 5-diethylamino-7-methyl-1,4,6-trioxa-5λ<sup>5</sup>-phospha-spiro[4.4]non-7-ene 56849-02-6 C10H20NO3P
    5-diethylamino-7-methyl-1,4,6-trioxa-5λ<sup>5</sup>-phospha-spiro[4.4]non-7-ene
    —— 5-ethyl-6-methyl-2-(thiophen-2-yl)pyrimidin-4(3H)-one 915084-37-6 C11H12N2OS
    5-ethyl-6-methyl-2-(thiophen-2-yl)pyrimidin-4(3H)-one
    —— 5-chloro-6-(2,6-dichlorophenyl)-3-(2,2-dimethoxyethylamino)-2H-1,4-oxazin-2-one 225108-61-2 C14H13Cl3N2O4
    5-chloro-6-(2,6-dichlorophenyl)-3-(2,2-dimethoxyethylamino)-2H-1,4-oxazin-2-one
    —— 5-isopropyl-6-methoxy-3-methyl-1H-indole-2-carboxylic acid ethyl ester 865306-03-2 C16H21NO3
    5-isopropyl-6-methoxy-3-methyl-1H-indole-2-carboxylic acid ethyl ester
    —— 5-methoxy-3-methyl-6-trifluoromethyl-1H-indole-2-carboxylic acid ethyl ester 865305-94-8 C14H14F3NO3
    5-methoxy-3-methyl-6-trifluoromethyl-1H-indole-2-carboxylic acid ethyl ester
    —— 5-methyl-2-[3-(trifluoromethyl)phenyl]-1,3-oxazole-4-carboxylic acid 848188-39-6 C12H8F3NO3
    5-methyl-2-[3-(trifluoromethyl)phenyl]-1,3-oxazole-4-carboxylic acid
    —— 5-Isopropoxycarbonyl-4-oxo-2,6-diphenyl-3,4-dihydropyrimidine 98011-59-7 C20H18N2O3
    5-Isopropoxycarbonyl-4-oxo-2,6-diphenyl-3,4-dihydropyrimidine
    —— 5-methoxy-3-methyl-4-trifluoromethyl-1H-indole-2-carboxylic acid ethyl ester 865305-95-9 C14H14F3NO3
    5-methoxy-3-methyl-4-trifluoromethyl-1H-indole-2-carboxylic acid ethyl ester
    —— 5-methyl-5-[2]phenanthryl-dihydro-furan-2-one 108368-34-9 C19H16O2
    5-methyl-5-[2]phenanthryl-dihydro-furan-2-one
    —— (5S)-5-benzyl-2-methyl-2-pentylimidazolidin-4-one 1378479-32-3 C16H24N2O
    (5S)-5-benzyl-2-methyl-2-pentylimidazolidin-4-one
    —— 5-tert-butyl-2-(cyclopropylmethyl)-1-methyl-1,2-dihydro-3H-pyrazol-3-imine 887289-51-2 C12H21N3
    5-tert-butyl-2-(cyclopropylmethyl)-1-methyl-1,2-dihydro-3H-pyrazol-3-imine
    —— 5-benzo[1,3]dioxol-5-yl-naphtho[2,3-d][1,3]dioxole-6,7-dicarboxylic acid 7-ethyl ester 289622-31-7 C22H16O8
    5-benzo[1,3]dioxol-5-yl-naphtho[2,3-d][1,3]dioxole-6,7-dicarboxylic acid 7-ethyl ester
    —— 5-methyl-5-(naphthalen-2-yl)dihydrofuran-2(3H)-one 21053-55-4 C15H14O2
    5-methyl-5-(naphthalen-2-yl)dihydrofuran-2(3H)-one
    —— 5-<2-(methylsulfonyl)pyrimidin-4-yl>-1-methyl-4-<3-(trifluoromethyl)phenyl>-2-<4-(N-(benzyloxycarbonyl)piperidinyl)>imidazole 200801-95-2 C29H28F3N5O4S
    5-<2-(methylsulfonyl)pyrimidin-4-yl>-1-methyl-4-<3-(trifluoromethyl)phenyl>-2-<4-(N-(benzyloxycarbonyl)piperidinyl)>imidazole
    —— 5-<2-(methylsulfonyl)pyrimidin-4-yl>-4-<3-(trifluoromethyl)phenyl>-2-<4-(N-(benzyloxycarbonyl)piperidinyl)>imidazole 200801-92-9 C28H26F3N5O4S
    5-<2-(methylsulfonyl)pyrimidin-4-yl>-4-<3-(trifluoromethyl)phenyl>-2-<4-(N-(benzyloxycarbonyl)piperidinyl)>imidazole
    —— 5-[4-(2-hydroxyethoxyethyl)piperazin-1-yl]-8-chloro-pyrido[2,3-b][1,5]benzoxazepine 1358939-75-9 C20H23ClN4O3
    5-[4-(2-hydroxyethoxyethyl)piperazin-1-yl]-8-chloro-pyrido[2,3-b][1,5]benzoxazepine
    —— 5-O-<(tert-butyl)dimethylsilyl>-14,15-dihydro-15-oxomilbemycin A<sub>4</sub> 131510-94-6 C38H60O8Si
    5-O-<(tert-butyl)dimethylsilyl>-14,15-dihydro-15-oxomilbemycin A<sub>4</sub>
    —— 5-<2-(methylthio)pyrimidin-4-yl>-4-<3-(trifluoromethyl)phenyl>-2-<4-(N-(benzyloxycarbonyl)piperidinyl)>imidazole 200801-91-8 C28H26F3N5O2S
    5-<2-(methylthio)pyrimidin-4-yl>-4-<3-(trifluoromethyl)phenyl>-2-<4-(N-(benzyloxycarbonyl)piperidinyl)>imidazole
    —— (5E,9E,13E,17E)-5,9,14,18,22-pentamethyl-5,9,13,17,21-tricosapentaen-1-ol 127003-58-1 C28H48O
    (5E,9E,13E,17E)-5,9,14,18,22-pentamethyl-5,9,13,17,21-tricosapentaen-1-ol
    —— 5,5'-bis-(3-trifluoromethyl-phenyl)-3,3'-<i>m</i>-phenylene-bis-[1,2,4]oxadiazole 40212-18-8 C24H12F6N4O2
    5,5'-bis-(3-trifluoromethyl-phenyl)-3,3'-<i>m</i>-phenylene-bis-[1,2,4]oxadiazole
    —— 5-(2-fluoropyridin-4-yl)-4-<3-(trifluoromethyl)phenyl>-2-<4-(N-(benzyloxycarbonyl)piperidinyl)>imidazole 189442-57-7 C28H24F4N4O2
    5-(2-fluoropyridin-4-yl)-4-<3-(trifluoromethyl)phenyl>-2-<4-(N-(benzyloxycarbonyl)piperidinyl)>imidazole
    —— 5-bis[di(propan-2-yl)amino]phosphinothioyl-2-N,2-N,2-N',2-N'-tetra(propan-2-yl)-1-selena-3,4-diaza-2lambda5-phosphacyclopenta-2,4-diene-2,2-diamine 129570-66-7 C25H56N6P2SSe
    5-bis[di(propan-2-yl)amino]phosphinothioyl-2-N,2-N,2-N',2-N'-tetra(propan-2-yl)-1-selena-3,4-diaza-2lambda5-phosphacyclopenta-2,4-diene-2,2-diamine
    —— 5,7-dinitro-2,3-dihydro-benzo[1,4]dioxine 59820-95-0 C8H6N2O6
    5,7-dinitro-2,3-dihydro-benzo[1,4]dioxine
    —— 5-chloro-N-(1,3,6,6-tetrafluoro-5-hydroxy-5,6,7,8-tetrahydronaphthalen-2-yl)-1H-indole-2-carboxamide 721446-42-0 C19H13ClF4N2O2
    5-chloro-N-(1,3,6,6-tetrafluoro-5-hydroxy-5,6,7,8-tetrahydronaphthalen-2-yl)-1H-indole-2-carboxamide
    —— 5-Hydroxy-3-phenyl-dihydro-furan-2-one 66661-73-2 C10H10O3
    5-Hydroxy-3-phenyl-dihydro-furan-2-one
    —— 5-(chloromethyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-benzo[d]imidazole 187274-98-2 C14H21ClN2OSi
    5-(chloromethyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-benzo[d]imidazole
    —— 5'-bromo-4'-dodecyl-2,2'-bithiophene-5-carbonitrile 1220883-13-5 C21H28BrNS2
    5'-bromo-4'-dodecyl-2,2'-bithiophene-5-carbonitrile
    —— 5-<2-(methylthio)pyrimidin-4-yl>-1-methyl-4-<3-(trifluoromethyl)phenyl>-2-<4-(N-(benzyloxycarbonyl)piperidinyl)>imidazole 200801-94-1 C29H28F3N5O2S
    5-<2-(methylthio)pyrimidin-4-yl>-1-methyl-4-<3-(trifluoromethyl)phenyl>-2-<4-(N-(benzyloxycarbonyl)piperidinyl)>imidazole
    —— 5-((3aS,4R,8R,8aS)-4,8-Dibenzyl-7-butyl-2,2-dimethyl-6-oxo-hexahydro-1,3-dioxa-5,7-diaza-azulen-5-ylmethyl)-2-fluoro-benzonitrile 218445-75-1 C34H38FN3O3
    5-((3aS,4R,8R,8aS)-4,8-Dibenzyl-7-butyl-2,2-dimethyl-6-oxo-hexahydro-1,3-dioxa-5,7-diaza-azulen-5-ylmethyl)-2-fluoro-benzonitrile
    —— 5,10,15,22,23,24-hexahydro-21H-biline-1-methanol 73023-76-4 C20H22N4O
    5,10,15,22,23,24-hexahydro-21H-biline-1-methanol
    —— 5-methyl-cyclopentadecanone 135522-51-9 C16H30O
    5-methyl-cyclopentadecanone
    —— 5-methyl-3-methylene-1-decen-5-ol 86372-78-3 C12H22O
    5-methyl-3-methylene-1-decen-5-ol
    —— 5M5M-terbut 1227783-54-1 C30H28N2O5
    5M5M-terbut
    —— 5-amino-2-methyl-N-(2-(2-morpholinoethylamino)pyrimidin-5-yl)benzamide 925896-89-5 C18H24N6O2
    5-amino-2-methyl-N-(2-(2-morpholinoethylamino)pyrimidin-5-yl)benzamide
    —— 5-(4-chlorophenyl)-3-(4-methoxybenzyl)-2-methylthio-3H-benzo[e][1,2,4]triazepine 179475-32-2 C23H20ClN3OS
    5-(4-chlorophenyl)-3-(4-methoxybenzyl)-2-methylthio-3H-benzo[e][1,2,4]triazepine
    —— 5,11,17,23-tetra-4-tert-butyl-25,27-di(aminoethoxy)-26,28-dihydroxycalix[4]arene 136534-26-4 C52H76N4O4
    5,11,17,23-tetra-4-tert-butyl-25,27-di(aminoethoxy)-26,28-dihydroxycalix[4]arene
    —— 5-tert-butyl-3-(cyclopropylmethyl)-1,3,4-thiadiazol-2(3H)-imine 887289-57-8 C10H17N3S
    5-tert-butyl-3-(cyclopropylmethyl)-1,3,4-thiadiazol-2(3H)-imine
    —— 5-(tert-butyl)-2-propoxyisophthalaldehyde 1449754-53-3 C15H20O3
    5-(tert-butyl)-2-propoxyisophthalaldehyde
    —— 5-chloro-2-(3-(trifluoromethyl)phenyl)benzo[d]oxazole 1207429-58-0 C14H7ClF3NO
    5-chloro-2-(3-(trifluoromethyl)phenyl)benzo[d]oxazole
    —— 5-ethyl 2-methyl-4-(4-methoxy)phenyl-6-phenyl-1,6-dihydropyrimidine-1,5-dicarboxylate 1337541-40-8 C21H22N2O3
    5-ethyl 2-methyl-4-(4-methoxy)phenyl-6-phenyl-1,6-dihydropyrimidine-1,5-dicarboxylate
    —— 5,8-Dihydroxy-chinolin-6,7-dicarbonsaeure-diethylester 39713-32-1 C15H15NO6
    5,8-Dihydroxy-chinolin-6,7-dicarbonsaeure-diethylester
    —— 5-ethyl 2-methyl-6-(2-methyl)phenyl-4-phenyl-1,4-dihydropyrimidine-1,5-dicarboxylate 1337541-39-5 C21H22N2O2
    5-ethyl 2-methyl-6-(2-methyl)phenyl-4-phenyl-1,4-dihydropyrimidine-1,5-dicarboxylate
    —— 5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-amine 1105194-40-8 C12H13N3O
    5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-amine
    —— 5-ethyl 2-methyl-4-(4-nitro)phenyl-6-phenyl-1,6-dihydropyrimidine-1,5-dicarboxylate 1337541-41-9 C20H19N3O4
    5-ethyl 2-methyl-4-(4-nitro)phenyl-6-phenyl-1,6-dihydropyrimidine-1,5-dicarboxylate
    —— 5-ethyl 2-methyl-4,6-diphenyl-1,6-dihydropyrimidine-1,5-dicarboxylate 1337541-38-4 C20H20N2O2
    5-ethyl 2-methyl-4,6-diphenyl-1,6-dihydropyrimidine-1,5-dicarboxylate