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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5R,7R)-5-methyl-7-(2-methylpropyl)oxepan-2-one 189291-35-8 C11H20O2
    (5R,7R)-5-methyl-7-(2-methylpropyl)oxepan-2-one
    —— 5-(3-Fluorononyl)-2-[4-(hexyloxy)phenyl]pyridine 189690-37-7 C26H38FNO
    5-(3-Fluorononyl)-2-[4-(hexyloxy)phenyl]pyridine
    —— 5-Hydroxy-1,4-dihydro-1,4-methanoanthracene-9,10-dione 189456-56-2 C15H10O3
    5-Hydroxy-1,4-dihydro-1,4-methanoanthracene-9,10-dione
    —— 5-Ethenyl-1-ethyl-2-methylpyridin-1-ium nitrate 189322-74-5 C10H14N2O3
    5-Ethenyl-1-ethyl-2-methylpyridin-1-ium nitrate
    —— 5-[(4,6-Diaminopyrimidin-2-yl)sulfanyl]-6-hydroxycyclohex-2-ene-1,4-dione 189109-22-6 C10H10N4O3S
    5-[(4,6-Diaminopyrimidin-2-yl)sulfanyl]-6-hydroxycyclohex-2-ene-1,4-dione
    —— 5-Ethyl-3-[(4-hydroxybutyl)amino]phenazin-5-ium 189232-30-2 C18H22N3O+
    5-Ethyl-3-[(4-hydroxybutyl)amino]phenazin-5-ium
    —— 5'-O-Benzoyl-2'-deoxy-2'-iodouridine 189164-50-9 C16H15IN2O6
    5'-O-Benzoyl-2'-deoxy-2'-iodouridine
    —— 5-Heptyl-2-(6-octylnaphthalen-2-YL)benzonitrile 188774-50-7 C32H41N
    5-Heptyl-2-(6-octylnaphthalen-2-YL)benzonitrile
    —— 5-(Butyltellanyl)-3-methylpenta-2,4-dien-1-ol 189068-21-1 C10H18OTe
    5-(Butyltellanyl)-3-methylpenta-2,4-dien-1-ol
    —— 5-[4-(Bromomethyl)phenyl]-5-methylimidazolidine-2,4-dione 188851-67-4 C11H11BrN2O2
    5-[4-(Bromomethyl)phenyl]-5-methylimidazolidine-2,4-dione
    —— 5,6,7,8-Tetrafluoro-4-methylanthracen-1-OL 185432-95-5 C15H8F4O
    5,6,7,8-Tetrafluoro-4-methylanthracen-1-OL
    —— 5-(4-hydroxy-3-methoxyphenyl)-N-propylpenta-2,4-dienamide 188985-54-8 C15H19NO3
    5-(4-hydroxy-3-methoxyphenyl)-N-propylpenta-2,4-dienamide
    —— 5,5'-Dihexyl-2,2'-biselenophene 188905-07-9 C20H30Se2
    5,5'-Dihexyl-2,2'-biselenophene
    —— 5-Chloro-6-(2,3-dimethylanilino)pyrazine-2,3-dicarbonitrile 188710-71-6 C14H10ClN5
    5-Chloro-6-(2,3-dimethylanilino)pyrazine-2,3-dicarbonitrile
    —— 5-Amino-5-oxo-4-[(propan-2-yl)amino]pent-3-enoic acid 188780-43-0 C8H14N2O3
    5-Amino-5-oxo-4-[(propan-2-yl)amino]pent-3-enoic acid
    —— 5-Chloro-6-(naphthalen-1-ylamino)pyrazine-2,3-dicarbonitrile 188710-69-2 C16H8ClN5
    5-Chloro-6-(naphthalen-1-ylamino)pyrazine-2,3-dicarbonitrile
    —— (5-Butyl-2-methylcyclopenta-1,4-dien-1-yl)(trimethyl)silane 188746-83-0 C13H24Si
    (5-Butyl-2-methylcyclopenta-1,4-dien-1-yl)(trimethyl)silane
    —— 5-(Furan-2-yl)-5-methyloxolan-2-one 185700-56-5 C9H10O3
    5-(Furan-2-yl)-5-methyloxolan-2-one
    —— 5-Amino-N-(2-hydroxyethyl)naphthalene-1-sulfonamide 185341-31-5 C12H14N2O3S
    5-Amino-N-(2-hydroxyethyl)naphthalene-1-sulfonamide
    —— 5,5-Dimethyl-bicyclo[2.1.1]hexane-1-carboxylic acid ethyl ester 185347-80-2 C11H18O2
    5,5-Dimethyl-bicyclo[2.1.1]hexane-1-carboxylic acid ethyl ester
    —— 5-(4-Chloroanilino)-2-(4-methylphenyl)-1,3-thiazole-4-carbonitrile 185015-94-5 C17H12ClN3S
    5-(4-Chloroanilino)-2-(4-methylphenyl)-1,3-thiazole-4-carbonitrile
    —— 5-(Bromomethyl)-6-methoxy-2,4-dimethylpyridazin-3(2H)-one 185746-40-1 C8H11BrN2O2
    5-(Bromomethyl)-6-methoxy-2,4-dimethylpyridazin-3(2H)-one
    —— 5-methyl-6-phenyl-1,3,3a,6-tetrahydrobenzo[c]thiophene 185406-18-2 C15H16S
    5-methyl-6-phenyl-1,3,3a,6-tetrahydrobenzo[c]thiophene
    —— 5,5,5-Triethoxy-3-methyl-2-(propan-2-yl)pentanal 185564-44-7 C15H30O4
    5,5,5-Triethoxy-3-methyl-2-(propan-2-yl)pentanal
    —— 5-[(2S)-2,3-Dihydroxypropylidene]furan-2(5H)-one 185546-38-7 C7H8O4
    5-[(2S)-2,3-Dihydroxypropylidene]furan-2(5H)-one
    —— 5-Hydroxy-2-(3-oxobutanamido)benzoic acid 185347-52-8 C11H11NO5
    5-Hydroxy-2-(3-oxobutanamido)benzoic acid
    —— {5-[(Bicyclo[2.2.1]hept-5-en-2-yl)methoxy]pentyl}(dioctyl)oxo-lambda~5~-phosphane 185248-63-9 C29H55O2P
    {5-[(Bicyclo[2.2.1]hept-5-en-2-yl)methoxy]pentyl}(dioctyl)oxo-lambda~5~-phosphane
    —— (5-Ethyloxolan-3-yl)methanol 185436-40-2 C7H14O2
    (5-Ethyloxolan-3-yl)methanol
    —— 5-[(4-Fluorophenyl)methylidene]-2,4-dioxo-1,3-thiazolidine-3-carboxylic acid 185378-96-5 C11H6FNO4S
    5-[(4-Fluorophenyl)methylidene]-2,4-dioxo-1,3-thiazolidine-3-carboxylic acid
    —— 5-[(2,2-Dimethyl-1,3-dioxolan-4-yl)methoxy]-5-oxopentanoate 185318-17-6 C11H17O6-
    5-[(2,2-Dimethyl-1,3-dioxolan-4-yl)methoxy]-5-oxopentanoate
    —— 5-Bromo-4-(2-methylphenyl)furan-2(5H)-one 185342-41-0 C11H9BrO2
    5-Bromo-4-(2-methylphenyl)furan-2(5H)-one
    —— 5-(5-Bromopentyl)-7-pentyl-6,8-dioxabicyclo[3.2.1]octane 185414-35-1 C16H29BrO2
    5-(5-Bromopentyl)-7-pentyl-6,8-dioxabicyclo[3.2.1]octane
    —— 5-tert-Butyl-N-methyl-L-prolinamide 185142-38-5 C10H20N2O
    5-tert-Butyl-N-methyl-L-prolinamide
    —— {5-[4-(Thiophen-2-YL)butyl]thiophen-2-YL}methanethiol 185499-95-0 C13H16S3
    {5-[4-(Thiophen-2-YL)butyl]thiophen-2-YL}methanethiol
    —— 5-Nitro-2-[(2,2,2-triphenylethoxy)carbonyl]benzoate 185381-36-6 C28H20NO6-
    5-Nitro-2-[(2,2,2-triphenylethoxy)carbonyl]benzoate
    —— 5-(Bromomethylidene)-4-methylidene-4,5-dihydro-1,3-thiazole 185145-73-7 C5H4BrNS
    5-(Bromomethylidene)-4-methylidene-4,5-dihydro-1,3-thiazole
    —— 5-(Pyridin-2-YL)penta-2,4-diyn-1-OL 184959-94-2 C10H7NO
    5-(Pyridin-2-YL)penta-2,4-diyn-1-OL
    —— (5R)-5-Cyclopropyl-5-ethyl-1-methylpyrimidine-2,4,6(1H,3H,5H)-trione 185117-78-6 C10H14N2O3
    (5R)-5-Cyclopropyl-5-ethyl-1-methylpyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5-{4-[Bis(4-methylphenyl)amino]phenyl}pentan-1-OL 185031-96-3 C25H29NO
    5-{4-[Bis(4-methylphenyl)amino]phenyl}pentan-1-OL
    —— 5-(Diphenylmethyl)-3,5-dimethylimidazolidine-2,4-dione 184223-38-9 C18H18N2O2
    5-(Diphenylmethyl)-3,5-dimethylimidazolidine-2,4-dione
    —— 5-(Benzyloxy)-3-[(benzyloxy)carbonyl]-3-hydroxy-5-oxopentanoate 184834-44-4 C20H19O7-
    5-(Benzyloxy)-3-[(benzyloxy)carbonyl]-3-hydroxy-5-oxopentanoate
    —— 5,5-Dimethyl-7-phenyl-5,5a-dihydro-1H,3H-indeno[1,7a-c]furan-3-one 184651-32-9 C19H18O2
    5,5-Dimethyl-7-phenyl-5,5a-dihydro-1H,3H-indeno[1,7a-c]furan-3-one
    —— 5-Methyl-2,2-diphenyl-7,8-dihydro-2H-1,2-oxasilocine 184784-72-3 C19H20OSi
    5-Methyl-2,2-diphenyl-7,8-dihydro-2H-1,2-oxasilocine
    —— 5-Cyclopropyl-1,1,3,3-tetramethoxycyclohexane 183613-96-9 C13H24O4
    5-Cyclopropyl-1,1,3,3-tetramethoxycyclohexane
    —— (5-Methyl-2-oxo-1,3-dioxan-5-yl)methyl acetate 184697-03-8 C8H12O5
    (5-Methyl-2-oxo-1,3-dioxan-5-yl)methyl acetate
    —— 5-(4-Methylphenyl)pent-3-enenitrile 184697-15-2 C12H13N
    5-(4-Methylphenyl)pent-3-enenitrile
    —— 5-[(Triphenylmethyl)sulfanyl]pent-4-enamide 184430-35-1 C24H23NOS
    5-[(Triphenylmethyl)sulfanyl]pent-4-enamide
    —— (5-Bromothiophen-2-yl)(tert-butyl)diphenylsilane 184679-92-3 C20H21BrSSi
    (5-Bromothiophen-2-yl)(tert-butyl)diphenylsilane
    —— 5-Oxopenta-1,3-diene-1,4-diyl diacetate 183960-52-3 C9H10O5
    5-Oxopenta-1,3-diene-1,4-diyl diacetate
    —— 5-Methyl-3-[(2-oxopropyl)amino]phenazin-5-ium perchlorate 184763-73-3 C16H16ClN3O5
    5-Methyl-3-[(2-oxopropyl)amino]phenazin-5-ium perchlorate