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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-ethyl-2-[(E)-1-(4-methyl-1,4-diazepan-1-yl)butylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944990-38-9 C19H27N5O4
    5-ethyl-2-[(E)-1-(4-methyl-1,4-diazepan-1-yl)butylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 5,5,10,10-tetramethyl-15-methylenetrispiro[3.1.3.1.3.1]pentadecane 192378-62-4 C20H32
    5,5,10,10-tetramethyl-15-methylenetrispiro[3.1.3.1.3.1]pentadecane
    —— 5-<5-Nitro-2-dimethylamino-pyrimidin-4-yl-amino>-Δ<sup>2.4</sup>-pentadienal-<α-pyridylimid> 7637-82-3 C16H17N7O2
    5-<5-Nitro-2-dimethylamino-pyrimidin-4-yl-amino>-Δ<sup>2.4</sup>-pentadienal-<α-pyridylimid>
    —— 5(4)-Formylmethylthio-2-methyl-4(5)-nitro-imidazol 2654-18-4 C6H7N3O3S
    5(4)-Formylmethylthio-2-methyl-4(5)-nitro-imidazol
    —— 5-Brom-4-amino-3-thiocyanato-benzolsulfonylguanidin 18101-50-3 C8H8BrN5O2S2
    5-Brom-4-amino-3-thiocyanato-benzolsulfonylguanidin
    —— (5-Methyl-2-morpholin-4-yl-quinazolin-4-yl)-hydrazine 93577-85-6 C13H17N5O
    (5-Methyl-2-morpholin-4-yl-quinazolin-4-yl)-hydrazine
    —— 5-Amino-1-cyclopropyl-6-fluoro-7-[3-(1-hydroxycyclopropyl)pyrrolidin-1-yl]-8-methoxy-1H-quinazoline-2,4-dione 479083-28-8 C19H23FN4O4
    5-Amino-1-cyclopropyl-6-fluoro-7-[3-(1-hydroxycyclopropyl)pyrrolidin-1-yl]-8-methoxy-1H-quinazoline-2,4-dione
    —— 5-(3,5-dimethoxyphenyl)-3-methyl-4-(2,4,6-trifluorophenyl)pyridazine 1-oxide 1265594-08-8 C19H15F3N2O3
    5-(3,5-dimethoxyphenyl)-3-methyl-4-(2,4,6-trifluorophenyl)pyridazine 1-oxide
    —— 5-<2.6-Diemthyl-pyran-4-yliden>-cyclopentadien-1.2.3.4-tetracarbonsaeure-tetramethylester 14151-00-9 C20H20O9
    5-<2.6-Diemthyl-pyran-4-yliden>-cyclopentadien-1.2.3.4-tetracarbonsaeure-tetramethylester
    —— 5-bromo-5-[bromo-(4-bromo-phenyl)-methyl]-3-(4-chloro-benzothiazol-2-yl)-2-thioxo-imidazolidin-4-one 59362-51-5 C17H9Br3ClN3OS2
    5-bromo-5-[bromo-(4-bromo-phenyl)-methyl]-3-(4-chloro-benzothiazol-2-yl)-2-thioxo-imidazolidin-4-one
    —— 5,11-dioxo-1,2,3,5,6,11,12,12a-octahydropyrrolo<2,1-c><1,4>benzodiazepine 56144-85-5 C13H14N2O2
    5,11-dioxo-1,2,3,5,6,11,12,12a-octahydropyrrolo<2,1-c><1,4>benzodiazepine
    —— 5-(chloromethyl)-2-heptyloxazole 1214922-01-6 C11H18ClNO
    5-(chloromethyl)-2-heptyloxazole
    —— 5-{2,6-dimethyl-4-[(1,3-dibenzyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl)imino]-pyridin-1(4H)-yl}-1,3-dibenzyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one 1443425-48-6 C47H40N8O2
    5-{2,6-dimethyl-4-[(1,3-dibenzyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl)imino]-pyridin-1(4H)-yl}-1,3-dibenzyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one
    —— 5-ethyl-7,8-dimethoxy-1,3-dimethyl-5,10-dihydrobenzo[g]pteridine-2,4(1H,3H)-dione 1377860-45-1 C16H20N4O4
    5-ethyl-7,8-dimethoxy-1,3-dimethyl-5,10-dihydrobenzo[g]pteridine-2,4(1H,3H)-dione
    —— 5-(2-bromophenyl)-4-methyl-3-phenyl-1H-pyrazole 1454253-88-3 C16H13BrN2
    5-(2-bromophenyl)-4-methyl-3-phenyl-1H-pyrazole
    —— 5,11,13-triphenyl-8-selenoxo-3,5,7,11-tetraazatricyclo[7.3.1.02,7]tridec-2-ene-1,9-dicarbonitrile 1581761-09-2 C29H24N6Se
    5,11,13-triphenyl-8-selenoxo-3,5,7,11-tetraazatricyclo[7.3.1.02,7]tridec-2-ene-1,9-dicarbonitrile
    —— 5-benzyl-6-methyl-2,3-diphenyl-3H-pyrimidin-4-one 680860-26-8 C24H20N2O
    5-benzyl-6-methyl-2,3-diphenyl-3H-pyrimidin-4-one
    —— (5-8-η-1,4-dimethylnaphthalene)Fe{P(OEt)3}3 117559-00-9 C30H57FeO9P3
    (5-8-η-1,4-dimethylnaphthalene)Fe{P(OEt)3}3
    —— 5-(3-(Trifluoromethyl)benzyl)-2-(4-isopropylphenyl imino)thiazolidin-4-one 862277-09-6 C20H19F3N2OS
    5-(3-(Trifluoromethyl)benzyl)-2-(4-isopropylphenyl imino)thiazolidin-4-one
    —— 5-(4-fluorophenylsulfonyl)-2,2-dimethyl-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepine-7-carboxylic acid 1131456-83-1 C18H18FNO4S2
    5-(4-fluorophenylsulfonyl)-2,2-dimethyl-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepine-7-carboxylic acid
    —— 5-Aethyl-3-<2-diphenylamino-aethyl>-5-methyl-hydantoin 20000-13-9 C20H23N3O2
    5-Aethyl-3-<2-diphenylamino-aethyl>-5-methyl-hydantoin
    —— 5,6a-Diphenyl-3a,4-bis-(4-chlorphenyl)-3,3a,6,6a-tetrahydro-cyclopenta<c>pyrazol 21811-33-6 C30H20Cl2N2O
    5,6a-Diphenyl-3a,4-bis-(4-chlorphenyl)-3,3a,6,6a-tetrahydro-cyclopenta<c>pyrazol
    —— 5,6,14,15-Tetrahydro-9aH,16aH-pyrimido<2.1-a,4.3-a'>diisochinolin-carbonsaeure-(9)-methylester 16784-75-1 C22H22N2O2
    5,6,14,15-Tetrahydro-9aH,16aH-pyrimido<2.1-a,4.3-a'>diisochinolin-carbonsaeure-(9)-methylester
    —— 5H,11H-Benzotriazolo<2,1-a>indazol 20320-12-1 C13H11N3
    5H,11H-Benzotriazolo<2,1-a>indazol
    —— 5-Amino-6-cyan-1-methyl-1,2,3,4,7,8,9,10-octahydro-benzo<h>chinolin 16495-88-8 C15H19N3
    5-Amino-6-cyan-1-methyl-1,2,3,4,7,8,9,10-octahydro-benzo<h>chinolin
    —— 5-[(2R, 3S)-1-(3-chloro-4-cyanophenyl)-3-hydroxy-2-methylpyrrolidin-3-yl]pyridine-2-carboxylic acid 1352146-83-8 C18H16ClN3O3
    5-[(2R, 3S)-1-(3-chloro-4-cyanophenyl)-3-hydroxy-2-methylpyrrolidin-3-yl]pyridine-2-carboxylic acid
    —— 5-(2-(3-bromo-4,5-dimethoxybenzyl)-4,5-dimethoxybenzyl)-1-bromo-2,3-dimethoxybenzene 1383536-02-4 C26H28Br2O6
    5-(2-(3-bromo-4,5-dimethoxybenzyl)-4,5-dimethoxybenzyl)-1-bromo-2,3-dimethoxybenzene
    —— 5,17-Dibromo-25,27-dihydroxy-26,28-bis(ethoxyethoxy)calix[4]arene 177412-47-4 C36H38Br2O6
    5,17-Dibromo-25,27-dihydroxy-26,28-bis(ethoxyethoxy)calix[4]arene
    —— 5-[difluoroboroxy(cyclohexylamino)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione 1414585-43-5 C13H18BF2NO5
    5-[difluoroboroxy(cyclohexylamino)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-((1R,2R)-2-Cycloheptyl-cyclohexyl)-1,3-dimethyl-pyrimidine-2,4,6-trione 111998-31-3 C19H30N2O3
    5-((1R,2R)-2-Cycloheptyl-cyclohexyl)-1,3-dimethyl-pyrimidine-2,4,6-trione
    —— 5-(4-fluorophenyl)tricyclo[2.2.1.0(2,6)]hept-3-ylamine 1053269-93-4 C13H14FN
    5-(4-fluorophenyl)tricyclo[2.2.1.0(2,6)]hept-3-ylamine
    —— (5Z,7E,22E)-(1S,3R,24S)-25-(5-ethyloxazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 198758-94-0 C32H45NO4
    (5Z,7E,22E)-(1S,3R,24S)-25-(5-ethyloxazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
    —— 5(S),12(R)-dihydroxy-3-thia-6(Z),8(E),10(E),14(Z)-eicosatetraenoic acid 111670-36-1 C19H30O4S
    5(S),12(R)-dihydroxy-3-thia-6(Z),8(E),10(E),14(Z)-eicosatetraenoic acid
    —— 5-methoxy-2-(1-(4-methoxyphenylimino)ethyl)phenol 1382679-54-0 C16H17NO3
    5-methoxy-2-(1-(4-methoxyphenylimino)ethyl)phenol
    —— 5-(2-chloro-benzylidene)-3-[4-(4-methoxy-phenyl)-thiazol-2-yl]-2-thioxo-imidazolidin-4-one 52414-31-0 C20H14ClN3O2S2
    5-(2-chloro-benzylidene)-3-[4-(4-methoxy-phenyl)-thiazol-2-yl]-2-thioxo-imidazolidin-4-one
    —— 5'-(mesityl(1H-pyrrol-2-yl)methylene)-1H,5'H-2,2'-bipyrrole 1360444-63-8 C22H21N3
    5'-(mesityl(1H-pyrrol-2-yl)methylene)-1H,5'H-2,2'-bipyrrole
    —— 5-chloro-3-phenyl-3-[3-(4-(3-methoxyphenyl)-1-piperazinyl)-propyl]-2-benzofuranone 113052-49-6 C28H29ClN2O3
    5-chloro-3-phenyl-3-[3-(4-(3-methoxyphenyl)-1-piperazinyl)-propyl]-2-benzofuranone
    —— 5-(chloromethyl)-5-(3,4-dichlorophenyl)oxazolidin-2-one 1447974-74-4 C10H8Cl3NO2
    5-(chloromethyl)-5-(3,4-dichlorophenyl)oxazolidin-2-one
    —— 5-ethoxy-6-(1-naphthylmethyl)uracil 881993-08-4 C17H16N2O3
    5-ethoxy-6-(1-naphthylmethyl)uracil
    —— 5,5-Dimethyl-3-phenyl-6-trimethylsiloxy-5,6-dihydro-4H-1,2-oxazin 109925-93-1 C15H23NO2Si
    5,5-Dimethyl-3-phenyl-6-trimethylsiloxy-5,6-dihydro-4H-1,2-oxazin
    —— 5,5'-Bi-naphtho(1,2-c)furazan 74363-12-5 C20H10N4O2
    5,5'-Bi-naphtho(1,2-c)furazan
    —— 5-chloro-5-methyl-1,2,3,4-tetraphenyl-cyclopenta-1,3-diene 854420-60-3 C30H23Cl
    5-chloro-5-methyl-1,2,3,4-tetraphenyl-cyclopenta-1,3-diene
    —— 5-[(8-amino-quinolinyl-5-oxy)carbonylamino-3-(t-butyl-phenyyl)]-pyridin-[2,3]1-N-methylimidazol-2-one 1192261-49-6 C27H26N6O3
    5-[(8-amino-quinolinyl-5-oxy)carbonylamino-3-(t-butyl-phenyyl)]-pyridin-[2,3]1-N-methylimidazol-2-one
    —— 5-amino-3-(4-cyclopentoxyphenylamino)-1-(4-isopropoxyphenyl)carbonyl-1H-1,2,4-triazole 929262-57-7 C23H27N5O3
    5-amino-3-(4-cyclopentoxyphenylamino)-1-(4-isopropoxyphenyl)carbonyl-1H-1,2,4-triazole
    —— 5-amino-1-(1,4-benzodioxan-6-yl)amino-1-(3-methoxycarbonylmethoxyphenyl)carbonyl-1H-1,2,4-triazole 929262-46-4 C20H19N5O6
    5-amino-1-(1,4-benzodioxan-6-yl)amino-1-(3-methoxycarbonylmethoxyphenyl)carbonyl-1H-1,2,4-triazole
    —— 5-(2-Chloro-benzyl)-2-ethyl-3-(4-methoxy-benzoyl)-thieno[3,2-c]pyridin-5-ium; bromide 90997-48-1 Br*C24H21ClNO2S
    5-(2-Chloro-benzyl)-2-ethyl-3-(4-methoxy-benzoyl)-thieno[3,2-c]pyridin-5-ium; bromide
    —— 5-[1-chloro-2,2,2-trifluoro-eth-(Z)-ylideneamino]-4′-methylbiphenyl-3-carboxylic acid methyl ester 1000587-64-3 C17H13ClF3NO2
    5-[1-chloro-2,2,2-trifluoro-eth-(Z)-ylideneamino]-4′-methylbiphenyl-3-carboxylic acid methyl ester
    —— 5,8-dichloro-benzo[rst]pentaphene 120613-54-9 C24H12Cl2
    5,8-dichloro-benzo[rst]pentaphene
    —— 5-nitro-1-(pyridin-2-ylmethyl)-1H-indole 940308-47-4 C14H11N3O2
    5-nitro-1-(pyridin-2-ylmethyl)-1H-indole
    —— 5-methyl-2-pyridyl phenyl selenide 1114501-64-2 C12H11NSe
    5-methyl-2-pyridyl phenyl selenide