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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,9-hexadecadiynal 475207-24-0 C16H24O
    5,9-hexadecadiynal
    —— 5-hydrazinobenzimidazo[1,2-a]quinazoline 501447-92-3 C14H11N5
    5-hydrazinobenzimidazo[1,2-a]quinazoline
    —— (5Z,7Z,11S)-11-[tert-butyl(dimethyl)silyl]oxy-1-pyridin-3-yldodeca-5,7-diene-4,9-diol 188709-44-6 C23H39NO3Si
    (5Z,7Z,11S)-11-[tert-butyl(dimethyl)silyl]oxy-1-pyridin-3-yldodeca-5,7-diene-4,9-diol
    —— 5-cyclohexylamino-1,5-dimethylbarbituric acid 569336-78-3 C12H19N3O3
    5-cyclohexylamino-1,5-dimethylbarbituric acid
    —— (5S)-5-ethoxy-5-(triethylsilanyloxymethyl)-5H-furan-2-one 476330-03-7 C13H24O4Si
    (5S)-5-ethoxy-5-(triethylsilanyloxymethyl)-5H-furan-2-one
    —— 5-[3-(1-Ethoxyethoxy)-3-methyl-4-penten-1-ynyl]-2,4,6,6-tetramethyl-5,6,7,7a-tetrahydro-1,3-benzodioxol-5-ol 162691-59-0 C21H32O5
    5-[3-(1-Ethoxyethoxy)-3-methyl-4-penten-1-ynyl]-2,4,6,6-tetramethyl-5,6,7,7a-tetrahydro-1,3-benzodioxol-5-ol
    —— 5,6-Bis[2-tri(propan-2-yl)silylethynyl]pyrazine-2,3-dicarbonitrile 199275-06-4 C28H42N4Si2
    5,6-Bis[2-tri(propan-2-yl)silylethynyl]pyrazine-2,3-dicarbonitrile
    —— [5-[(1,3-Dimethyl-1,3,2-diazaborolidin-2-yl)methyl]-2,6-dimethylhepta-2,5-dien-3-yl]-trimethylstannane 251474-96-1 C17H35BN2Sn
    [5-[(1,3-Dimethyl-1,3,2-diazaborolidin-2-yl)methyl]-2,6-dimethylhepta-2,5-dien-3-yl]-trimethylstannane
    —— 5-methyl-1-[(2R,4S,5S)-4-(propylamino)-5-(trityloxymethyl)oxolan-2-yl]pyrimidine-2,4-dione 153907-28-9 C32H35N3O4
    5-methyl-1-[(2R,4S,5S)-4-(propylamino)-5-(trityloxymethyl)oxolan-2-yl]pyrimidine-2,4-dione
    —— 5-[2H]-(1S)-1-C-(4-methoxypyrrolo[3,2-d]pyrimidin-7-yl)-N-tert-butoxycarbonyl-1,4-dideoxy-1,4-imino-2,3-O-isopropylidene-D-ribitol 433217-47-1 C20H28N4O6
    5-[2H]-(1S)-1-C-(4-methoxypyrrolo[3,2-d]pyrimidin-7-yl)-N-tert-butoxycarbonyl-1,4-dideoxy-1,4-imino-2,3-O-isopropylidene-D-ribitol
    —— (5R)-3-[[4-(4-heptylphenyl)phenyl]methyl]-5-hexyloxolan-2-one 218904-04-2 C30H42O2
    (5R)-3-[[4-(4-heptylphenyl)phenyl]methyl]-5-hexyloxolan-2-one
    —— 5-phenyl-4-N-phenylamino-7-(5-amino-5-deoxy-2,3-O-isopropylidene-α-L-lyxofuranosyl)pyrrolo[2,3-d]pyrimidine 164514-39-0 C26H27N5O3
    5-phenyl-4-N-phenylamino-7-(5-amino-5-deoxy-2,3-O-isopropylidene-α-L-lyxofuranosyl)pyrrolo[2,3-d]pyrimidine
    —— 5-[(E)-3-hydroxyprop-1-enyl]-7-methoxy-2-(3-methoxy-4-phenylmethoxyphenyl)-1-benzofuran-3-carbaldehyde 473240-74-3 C27H24O6
    5-[(E)-3-hydroxyprop-1-enyl]-7-methoxy-2-(3-methoxy-4-phenylmethoxyphenyl)-1-benzofuran-3-carbaldehyde
    —— 5-Hydroxy-5-methyl-6-oxodiazinane-4-carbonitrile 145801-79-2 C6H9N3O2
    5-Hydroxy-5-methyl-6-oxodiazinane-4-carbonitrile
    —— 5-(2-ethyl-4-pyridinyl)-1H-pyrazole-3-amine 209224-92-0 C10H12N4
    5-(2-ethyl-4-pyridinyl)-1H-pyrazole-3-amine
    —— (5-oxo-3-thioxo-2,3,4,5-tetrahydro-[1,2,4]triazin-6-yl)-acetic acid 10312-77-3 C5H5N3O3S
    (5-oxo-3-thioxo-2,3,4,5-tetrahydro-[1,2,4]triazin-6-yl)-acetic acid
    —— 5H-benzocyclohepta[6,5-a]azulene 477760-74-0 C19H14
    5H-benzocyclohepta[6,5-a]azulene
    —— (5S)-3-methyl-5-pentylcyclohex-2-en-1-one 235085-11-7 C12H20O
    (5S)-3-methyl-5-pentylcyclohex-2-en-1-one
    —— 5-(4-ethylpiperazin-1-yl)-5-oxopentanoic acid 318280-29-4 C11H20N2O3
    5-(4-ethylpiperazin-1-yl)-5-oxopentanoic acid
    —— (5R,6R,7R,8S,10S)-8-hydroxy-15-oxoelema-1,3,11(13)-trien-6,12-olide 162708-73-8 C15H18O4
    (5R,6R,7R,8S,10S)-8-hydroxy-15-oxoelema-1,3,11(13)-trien-6,12-olide
    —— 5-(2-Iodoethyl)-5-pentanolide 152667-82-8 C7H11IO2
    5-(2-Iodoethyl)-5-pentanolide
    —— 5-[N-methyl-N-(trifluoroacetyl)amino]pentanoic acid 417705-72-7 C8H12F3NO3
    5-[N-methyl-N-(trifluoroacetyl)amino]pentanoic acid
    —— 5-bromo-3,6-di(p-methoxyphenyl)-1,4-benzoquinone-2-yl acetate 219687-48-6 C22H17BrO6
    5-bromo-3,6-di(p-methoxyphenyl)-1,4-benzoquinone-2-yl acetate
    —— 5-methoxy-2-[(2-methylphenoxy)methyl]-1H-benzimidazole 1018126-82-3 C16H16N2O2
    5-methoxy-2-[(2-methylphenoxy)methyl]-1H-benzimidazole
    —— 5-(Hexadecyloxy)-1-(phenylmethyl)-2,4-imidazolidinedione 158574-65-3 C26H42N2O3
    5-(Hexadecyloxy)-1-(phenylmethyl)-2,4-imidazolidinedione
    —— 5-Methylhex-5-enoxy-tri(propan-2-yl)silane 1023712-08-4 C16H34OSi
    5-Methylhex-5-enoxy-tri(propan-2-yl)silane
    —— 5,8-bis(1-chloroethenyl)-1,2-dihydrocyclopenta<cd>fluoranthene 148918-54-1 C22H14Cl2
    5,8-bis(1-chloroethenyl)-1,2-dihydrocyclopenta<cd>fluoranthene
    —— 5-(carboxymethoxy)-1-methyl-1H-pyrazole-3-carboxylic acid 679436-55-6 C7H8N2O5
    5-(carboxymethoxy)-1-methyl-1H-pyrazole-3-carboxylic acid
    —— 5-chloro-2-{[2-methoxy-4-(prop-2-en-1-yl)phenoxy]methyl}-1H-benzimidazole 1018125-96-6 C18H17ClN2O2
    5-chloro-2-{[2-methoxy-4-(prop-2-en-1-yl)phenoxy]methyl}-1H-benzimidazole
    —— 5-benzyl-2,8-dimethyl-2,3,4,5-tetrahydro-1<i>H</i>-pyrido[4,3-<i>b</i>]indole 112553-75-0 C20H22N2
    5-benzyl-2,8-dimethyl-2,3,4,5-tetrahydro-1<i>H</i>-pyrido[4,3-<i>b</i>]indole
    —— 5-ethoxy-2-[(4-fluorophenoxy)methyl]-1H-benzimidazole 1018126-32-3 C16H15FN2O2
    5-ethoxy-2-[(4-fluorophenoxy)methyl]-1H-benzimidazole
    —— 5,6-dimethyl-2-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1H-benzimidazole 1018125-26-2 C20H24N2O
    5,6-dimethyl-2-{[5-methyl-2-(propan-2-yl)phenoxy]methyl}-1H-benzimidazole
    —— 5-ethoxy-2-[(3-methoxyphenoxy)methyl]-1H-benzimidazole 1018126-41-4 C17H18N2O3
    5-ethoxy-2-[(3-methoxyphenoxy)methyl]-1H-benzimidazole
    —— 5-[2H]-(1S)-1-C-(5-N-benzyloxymethyl-4-methoxypyrrolo[3,2-d]pyrimidin-7-yl)-N-tert-butoxycarbonyl-1,4-dideoxy-1,4-imino-2,3-O-isopropylidene-D-ribitol 433217-46-0 C28H36N4O7
    5-[2H]-(1S)-1-C-(5-N-benzyloxymethyl-4-methoxypyrrolo[3,2-d]pyrimidin-7-yl)-N-tert-butoxycarbonyl-1,4-dideoxy-1,4-imino-2,3-O-isopropylidene-D-ribitol
    —— (5S,8R,9R)-8-tert-butyldiphenylsiloxymethyl-9-hydroxy-9-methoxycarbonyl-1,7-dioxaspiro[4.4]non-3-ene-2,6-dione 440641-05-4 C26H28O8Si
    (5S,8R,9R)-8-tert-butyldiphenylsiloxymethyl-9-hydroxy-9-methoxycarbonyl-1,7-dioxaspiro[4.4]non-3-ene-2,6-dione
    —— 5-(2'-isopropyl-2,4'-bithiazolyl-4-yl)-(3S)-methoxy-(2R)-methylpent-4-encarboxylic acid-N-methoxy-N-methylamide 501012-93-7 C18H25N3O3S2
    5-(2'-isopropyl-2,4'-bithiazolyl-4-yl)-(3S)-methoxy-(2R)-methylpent-4-encarboxylic acid-N-methoxy-N-methylamide
    —— (5R,7S,8R,9S,11S,13E,15R,18S,19R,20S,23S)-8-[tert-butyl(dimethyl)silyl]oxy-20-[(E)-1-[(1R,3R,4R)-4-[tert-butyl(diphenyl)silyl]oxy-3-methoxycyclohexyl]prop-1-en-2-yl]-18-hydroxy-7,9-dimethoxy-5,11,13,19-tetramethyl-15-prop-2-enyl-21-oxa-1-azabicyclo[21.4.0]heptacos-13-ene-2,3,4,16,22-pentone 197250-11-6 C66H101NO12Si2
    (5R,7S,8R,9S,11S,13E,15R,18S,19R,20S,23S)-8-[tert-butyl(dimethyl)silyl]oxy-20-[(E)-1-[(1R,3R,4R)-4-[tert-butyl(diphenyl)silyl]oxy-3-methoxycyclohexyl]prop-1-en-2-yl]-18-hydroxy-7,9-dimethoxy-5,11,13,19-tetramethyl-15-prop-2-enyl-21-oxa-1-azabicyclo[21.4.0]heptacos-13-ene-2,3,4,16,22-pentone
    —— 5-Dimethylamino-3-methyl-1-pentanol 55424-63-0 C8H19NO
    5-Dimethylamino-3-methyl-1-pentanol
    —— 5-methylene-1-[(1S)-1-phenylethyl]-4-[(1S)-1-phenylethylamine]-2,5-dihydro-1H-2-azolone 474888-42-1 C21H22N2O
    5-methylene-1-[(1S)-1-phenylethyl]-4-[(1S)-1-phenylethylamine]-2,5-dihydro-1H-2-azolone
    —— 5-O-Benzoyl-methyl-β-D-ribofuranosid-2,3-carbonat 5517-62-4 C14H14O7
    5-O-Benzoyl-methyl-β-D-ribofuranosid-2,3-carbonat
    —— 5-(5-pyrimidinyl)-1H-indole-7-carboxamide 860625-82-7 C13H10N4O
    5-(5-pyrimidinyl)-1H-indole-7-carboxamide
    —— 5-furan-2-yl-3-methyl-1H-pyrazolo[4,3-c]isoquinoline 824968-47-0 C15H11N3O
    5-furan-2-yl-3-methyl-1H-pyrazolo[4,3-c]isoquinoline
    —— (5E)-4,6-dimethyl-16-phenylhexadeca-1,5-dien-4-ol 452085-63-1 C24H38O
    (5E)-4,6-dimethyl-16-phenylhexadeca-1,5-dien-4-ol
    —— 5,6-dimethyl-3-trimethylsilylindazole 679795-14-3 C12H18N2Si
    5,6-dimethyl-3-trimethylsilylindazole
    —— 5,4'-dibenzyloxy-2-styrylchromone 652539-36-1 C31H24O4
    5,4'-dibenzyloxy-2-styrylchromone
    —— 5-methoxy-2-[(6-methoxy-4-methylquinazolin-2-yl)amino]-3H-quinazolin-4-one 849421-98-3 C19H17N5O3
    5-methoxy-2-[(6-methoxy-4-methylquinazolin-2-yl)amino]-3H-quinazolin-4-one
    —— 5-Bromo-3-methyl-6-p-nitrophenylimidazo<2,1-b>thiazole 134670-47-6 C12H8BrN3O2S
    5-Bromo-3-methyl-6-p-nitrophenylimidazo<2,1-b>thiazole
    —— 5-methyl-2-phenyl-4-oxo-4,5-dihydrofuro[3,2-c]quinolin-3-carboxylic acid 586417-89-2 C19H13NO4
    5-methyl-2-phenyl-4-oxo-4,5-dihydrofuro[3,2-c]quinolin-3-carboxylic acid
    —— 5-amino-1-(5-cyclopropylcarbamoyl-2-methyl-phenyl)-3-methanesulfonyl-1H-pyrazole-4-carboxylic acid amide 836683-00-2 C16H19N5O4S
    5-amino-1-(5-cyclopropylcarbamoyl-2-methyl-phenyl)-3-methanesulfonyl-1H-pyrazole-4-carboxylic acid amide
    —— [5-[5-[2-[4-(2-Ethoxyethoxy)phenyl]ethyl-dimethylgermyl]-3-hexylthiophen-2-yl]-3-hexylthiophen-2-yl]-trimethylsilane 438587-24-7 C37H60GeO2S2Si
    [5-[5-[2-[4-(2-Ethoxyethoxy)phenyl]ethyl-dimethylgermyl]-3-hexylthiophen-2-yl]-3-hexylthiophen-2-yl]-trimethylsilane