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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-8-methoxy-1-methyl-2,3-dihydro-1<i>H</i>-benzo[<i>b</i>]azepine 38113-76-7 C12H14ClNO
    5-chloro-8-methoxy-1-methyl-2,3-dihydro-1<i>H</i>-benzo[<i>b</i>]azepine
    —— 5-tetrahydrofuran-2-yloxymethyl-1<i>H</i>-pyrimidine-2,4-dione 39189-84-9 C9H12N2O4
    5-tetrahydrofuran-2-yloxymethyl-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-O-methyl-β-D-lyxose 113421-77-5 C6H12O5
    5-O-methyl-β-D-lyxose
    —— 5-O-methyl-α-D-lyxose 113421-76-4 C6H12O5
    5-O-methyl-α-D-lyxose
    —— (5Z,7E,22E)-(1S,3R,24R)-25-(5-Pentyloxazole-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 198759-99-8 C35H51NO4
    (5Z,7E,22E)-(1S,3R,24R)-25-(5-Pentyloxazole-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
    —— 5,8'-dimethoxy-6'-nitro-3'-phenylspiro[1,3-benzoxathiole-2,2'-chromene] 58338-33-3 C23H17NO6S
    5,8'-dimethoxy-6'-nitro-3'-phenylspiro[1,3-benzoxathiole-2,2'-chromene]
    —— 5,6,7,8-tetrahydro-2,3-dioxa-2aλ<sup>4</sup>-selena-1,4-diaza-5,8-methano-cyclopenta[<i>cd</i>]azulene 35758-02-2 C8H8N2O2Se
    5,6,7,8-tetrahydro-2,3-dioxa-2aλ<sup>4</sup>-selena-1,4-diaza-5,8-methano-cyclopenta[<i>cd</i>]azulene
    —— 5-methoxypyrano[2,3-b]quinolin-2-one 72800-81-8 C13H9NO3
    5-methoxypyrano[2,3-b]quinolin-2-one
    —— 5H-Inden-5-one, 3-cyclopropyl-1,3a,4,6,7,7a-hexahydro- 1824627-71-5 C12H16O
    5H-Inden-5-one, 3-cyclopropyl-1,3a,4,6,7,7a-hexahydro-
    —— 5-[[2-[(3-benzofuranylcarbonyl)amino]-5-thiazolyl]methyl]-2-pyridinecarboxylic acid 1169487-99-3 C19H13N3O4S
    5-[[2-[(3-benzofuranylcarbonyl)amino]-5-thiazolyl]methyl]-2-pyridinecarboxylic acid
    —— 5-<4-(2-oxocyclohexylidenyl)butyl>-2-thiouracil 82205-75-2 C14H18N2O2S
    5-<4-(2-oxocyclohexylidenyl)butyl>-2-thiouracil
    —— 5-chloro-2-(cyanomethyl-amino)-N-(4-cyclopropyl-benzyl)-N-[2-(3-trifluoromethoxy-phenyl)-ethyl]-benzamide 946117-54-0 C28H25ClF3N3O2
    5-chloro-2-(cyanomethyl-amino)-N-(4-cyclopropyl-benzyl)-N-[2-(3-trifluoromethoxy-phenyl)-ethyl]-benzamide
    —— 5-((3-bromobut-3-en-1-yl)thio)-1-phenyl-1H-tetrazole 1443005-88-6 C11H11BrN4S
    5-((3-bromobut-3-en-1-yl)thio)-1-phenyl-1H-tetrazole
    —— 5-ethoxy-hexa-3,5-dien-2-one 38799-41-6 C8H12O2
    5-ethoxy-hexa-3,5-dien-2-one
    —— (5S,8S,9S,10R,13S,14S,17R)-17-[(R)-1-((4R,5R)-5-Isopropyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-ethyl]-10,13-dimethyl-1,4,5,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-6-one 882051-89-0 C29H46O3
    (5S,8S,9S,10R,13S,14S,17R)-17-[(R)-1-((4R,5R)-5-Isopropyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-ethyl]-10,13-dimethyl-1,4,5,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-6-one
    —— (5R,10R,13R,14R,17R)-17-((R)-1,5-Dimethyl-hexyl)-10-hydroxy-5,13-dimethyl-1,4,5,7,10,11,12,13,14,15,16,17-dodecahydro-2H-cyclopenta[a]phenanthrene-3,6-dione 77056-16-7 C27H42O3
    (5R,10R,13R,14R,17R)-17-((R)-1,5-Dimethyl-hexyl)-10-hydroxy-5,13-dimethyl-1,4,5,7,10,11,12,13,14,15,16,17-dodecahydro-2H-cyclopenta[a]phenanthrene-3,6-dione
    —— 5-(-N-(p-O-(β-D-glucosyl)phenyl)-aminocarbonyl)-2,2'-bipyridine 1427462-43-8 C23H23N3O7
    5-(-N-(p-O-(β-D-glucosyl)phenyl)-aminocarbonyl)-2,2'-bipyridine
    —— 5-benzyl-3-methyl-oxazolidin-2-one oxime 63009-84-7 C11H14N2O2
    5-benzyl-3-methyl-oxazolidin-2-one oxime
    —— 5-(5-(pyrrolidin-1-ylmethyl)pyridin-3-yl)-3-(4-(thiophen-3-yl)-1H-benzo[d]imidazol-2-yl)-1H-indazole 1616951-78-0 C28H24N6S
    5-(5-(pyrrolidin-1-ylmethyl)pyridin-3-yl)-3-(4-(thiophen-3-yl)-1H-benzo[d]imidazol-2-yl)-1H-indazole
    —— 5-Methoxy-2-(4-nitro-phenyl)-1-oxy-indol-3-one 107127-68-4 C15H10N2O5
    5-Methoxy-2-(4-nitro-phenyl)-1-oxy-indol-3-one
    —— (5-bromo-selenophen-2-yl)-glyoxylic acid 108723-61-1 C6H3BrO3Se
    (5-bromo-selenophen-2-yl)-glyoxylic acid
    —— (5R)-5-[5-[5-(2,3-dihydro-1H-inden-2-yl)-1,3,4-oxadiazol-2-yl]-2-fluorophenyl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603821-18-6 C22H22FN5O3S
    (5R)-5-[5-[5-(2,3-dihydro-1H-inden-2-yl)-1,3,4-oxadiazol-2-yl]-2-fluorophenyl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— (5R)-3-[3,5-difluoro-4-[2-(2-hydroxybenzoyl)-1,2,5-oxadiazepan-5-yl]phenyl]-5-(hydroxymethyl)-1,3-oxazolidin-2-one 1138149-72-0 C21H21F2N3O6
    (5R)-3-[3,5-difluoro-4-[2-(2-hydroxybenzoyl)-1,2,5-oxadiazepan-5-yl]phenyl]-5-(hydroxymethyl)-1,3-oxazolidin-2-one
    —— 5-Ethyl-5-(β-hydroxy-β-<pyridyl-(2)>-ethyl)-barbitursaeure 22276-68-2 C13H15N3O4
    5-Ethyl-5-(β-hydroxy-β-<pyridyl-(2)>-ethyl)-barbitursaeure
    —— 5-Butyl-pyridine-2-carboxylic acid [1-(4-hydroxy-3-methoxy-phenyl)-meth-(Z)-ylidene]-hydrazide 31004-97-4 C18H21N3O3
    5-Butyl-pyridine-2-carboxylic acid [1-(4-hydroxy-3-methoxy-phenyl)-meth-(Z)-ylidene]-hydrazide
    —— 5-Acetoxybenzo<a>phenazin-7,12-dioxid 32861-68-0 C18H12N2O4
    5-Acetoxybenzo<a>phenazin-7,12-dioxid
    —— 5β-Hydroxy-14α-methyl-4,5-seco-5α-cholestan-3-on 27538-84-7 C28H50O2
    5β-Hydroxy-14α-methyl-4,5-seco-5α-cholestan-3-on
    —— 5-Methyl-3-<4-nitro-phenyl>-1-phenyl-pyrrol-2-carbaldehyd-thiosemicarbazon 28992-99-6 C19H17N5O2S
    5-Methyl-3-<4-nitro-phenyl>-1-phenyl-pyrrol-2-carbaldehyd-thiosemicarbazon
    —— 5-Dimethyl-carbamoyl-4-ethyl-3-methyl-pyrrol-2-carbonsaeure 951-64-4 C11H16N2O3
    5-Dimethyl-carbamoyl-4-ethyl-3-methyl-pyrrol-2-carbonsaeure
    —— 5-bromo-1-methoxy-4,6-dimethyl-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid amide 32403-02-4 C9H11BrN2O3
    5-bromo-1-methoxy-4,6-dimethyl-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid amide
    —— 5,6α-Epoxy-5α-androstan-ol-(17β) 6197-92-8 C19H30O2
    5,6α-Epoxy-5α-androstan-ol-(17β)
    —— 5,5''-bis(1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)-2,2':5',2''-terfuran 1602495-72-6 C30H60O3Si8
    5,5''-bis(1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)-2,2':5',2''-terfuran
    —— (5-benzothiazol-2-yl-[1,3,4]oxadiazol-2-yl)-phenyl-amine 57711-04-3 C15H10N4OS
    (5-benzothiazol-2-yl-[1,3,4]oxadiazol-2-yl)-phenyl-amine
    —— 5H-tetradecafluoro-6-methyl-non-5-en-4-one 308-66-7 C10H4F14O
    5H-tetradecafluoro-6-methyl-non-5-en-4-one
    —— 5-amino-3,4-dimethyl-N-(oxan-3-yl)thieno[2,3-c]pyridazine-6-carboxamide 1451994-16-3 C14H18N4O2S
    5-amino-3,4-dimethyl-N-(oxan-3-yl)thieno[2,3-c]pyridazine-6-carboxamide
    —— 5-trifluoromethyl-pyrimidine-2-carboxylic acid [3-((R)-2-amino-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide 1310347-60-4 C17H13F6N5O2
    5-trifluoromethyl-pyrimidine-2-carboxylic acid [3-((R)-2-amino-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide
    —— 5-cyclopropyl-3-hydroxy-1-(3-imidazol-1-yl-propyl)-4-(1H-indol-3-yl)-1,5-dihydro-pyrrol-2-one 1024607-89-3 C21H22N4O2
    5-cyclopropyl-3-hydroxy-1-(3-imidazol-1-yl-propyl)-4-(1H-indol-3-yl)-1,5-dihydro-pyrrol-2-one
    —— 5-(5'-(5""-bromothiophen-2""-yl)thiophen-2'-yl)-2-di(p-methoxyphenyl)amino-thiophene 1219091-33-4 C26H20BrNO2S3
    5-(5'-(5""-bromothiophen-2""-yl)thiophen-2'-yl)-2-di(p-methoxyphenyl)amino-thiophene
    —— 5-{4-[1-(4-methanesulfonyloxy-phenyl)-ethylideneaminooxy]-butyl}-2-methyl-[1,3]dioxane-2-carboxylic acid 948597-03-3 C19H27NO8S
    5-{4-[1-(4-methanesulfonyloxy-phenyl)-ethylideneaminooxy]-butyl}-2-methyl-[1,3]dioxane-2-carboxylic acid
    —— 5-bromo-N-ethyl-2-oxo-5',6',7',7a'-tetrahydrospiro[indoline-3,3'-pyrrolizine]-2'-carboxamide 1453811-34-1 C17H18BrN3O2
    5-bromo-N-ethyl-2-oxo-5',6',7',7a'-tetrahydrospiro[indoline-3,3'-pyrrolizine]-2'-carboxamide
    —— (5S,8R,9S,10S,13S,14S,17S)-17-Hydroxy-2-[1-methoxy-meth-(E)-ylidene]-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one 23775-55-5 C22H34O3
    (5S,8R,9S,10S,13S,14S,17S)-17-Hydroxy-2-[1-methoxy-meth-(E)-ylidene]-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one
    —— 5-iodobenzo[d][1,3]dioxole-4-carbaldehyde 249636-72-4 C8H5IO3
    5-iodobenzo[d][1,3]dioxole-4-carbaldehyde
    —— 5-((tert-butyldimethylsilyl)oxy)-4-oxopentanal 1219970-32-7 C11H22O3Si
    5-((tert-butyldimethylsilyl)oxy)-4-oxopentanal
    —— 5,5,5-Trifluor-1,1-diphenyl-4-(trifluormethyl)-1,2,3-pentatrien 14179-66-9 C18H10F6
    5,5,5-Trifluor-1,1-diphenyl-4-(trifluormethyl)-1,2,3-pentatrien
    —— 5-<4-Acetamino-phenylsulfonylamino>-2-isobutyl-1,3,4-oxadiazol 93760-96-4 C14H18N4O4S
    5-<4-Acetamino-phenylsulfonylamino>-2-isobutyl-1,3,4-oxadiazol
    —— 5,5'-bis-benzyloxy-2,2'-(6-methoxy-[1,3,5]triazine-2,4-diyl)-bis-phenol 4686-51-5 C30H25N3O5
    5,5'-bis-benzyloxy-2,2'-(6-methoxy-[1,3,5]triazine-2,4-diyl)-bis-phenol
    —— 5-[(4-methoxyphenyl)-[3-methyl-6-(methylamino)-2,4-dioxo-1H-pyrimidin-5-yl]methyl]-3-methyl-6-(methylamino)-1H-pyrimidine-2,4-dione 75427-40-6 C20H24N6O5
    5-[(4-methoxyphenyl)-[3-methyl-6-(methylamino)-2,4-dioxo-1H-pyrimidin-5-yl]methyl]-3-methyl-6-(methylamino)-1H-pyrimidine-2,4-dione
    —— 5-Amino-7-nitro-1,1-dimethyl-6-isopropylindan 7395-83-7 C14H20N2O2
    5-Amino-7-nitro-1,1-dimethyl-6-isopropylindan
    —— 5(S)-amino-4(S)-hydroxy-2(S),7(S)-diisopropyl-8-[4-methoxy-3-(3-methoxy-propyloxy)-phenyl]-octanoic acid [N-(4(S)-2-oxothiazolidin-4-yl-methyl)]-amide 173335-80-3 C29H49N3O6S
    5(S)-amino-4(S)-hydroxy-2(S),7(S)-diisopropyl-8-[4-methoxy-3-(3-methoxy-propyloxy)-phenyl]-octanoic acid [N-(4(S)-2-oxothiazolidin-4-yl-methyl)]-amide
    —— 5-Benzhydryl-2-phenylamino-thiazol-4-one 73750-81-9 C22H18N2OS
    5-Benzhydryl-2-phenylamino-thiazol-4-one