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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Methyl-3-(o-tolyl)-4,5-dihydro-1,2,4-oxadiazole 16013-24-4 C10H12N2O
    5-Methyl-3-(o-tolyl)-4,5-dihydro-1,2,4-oxadiazole
    —— (5R,6R,9S)-(-)-5-(2-oxopropyl)-6-vinylhexahydrooxazolo[3,4-a]pyridin-3-one 460054-08-4 C12H17NO3
    (5R,6R,9S)-(-)-5-(2-oxopropyl)-6-vinylhexahydrooxazolo[3,4-a]pyridin-3-one
    —— (5R,6S,9S)-(+)-6-formyl-5-(2-oxopropyl)hexahydrooxazolo[3,4-a]pyridin-3-one 460054-10-8 C11H15NO4
    (5R,6S,9S)-(+)-6-formyl-5-(2-oxopropyl)hexahydrooxazolo[3,4-a]pyridin-3-one
    —— 5-amino-4-bromo-3-[7'-chloro-1',3'-dihydro-1'-methyl-5'-phenyl-2'H-1',4'-benzodiazepin-2'-one-3'-yl]-1-phenylpyrazole 678171-25-0 C25H19BrClN5O
    5-amino-4-bromo-3-[7'-chloro-1',3'-dihydro-1'-methyl-5'-phenyl-2'H-1',4'-benzodiazepin-2'-one-3'-yl]-1-phenylpyrazole
    —— 5a-hydroxy-6a-methyl-1,2,3,5,6,6a-hexahydro-1-pentalenone 147974-10-5 C9H12O2
    5a-hydroxy-6a-methyl-1,2,3,5,6,6a-hexahydro-1-pentalenone
    —— (5R,6R,9S)-(+)-N-methoxy-N-methyl-2-(3-oxo-6-vinylhexahydro-oxazolo[3,4-a]pyridin-5-yl)acetamide 460054-06-2 C13H20N2O4
    (5R,6R,9S)-(+)-N-methoxy-N-methyl-2-(3-oxo-6-vinylhexahydro-oxazolo[3,4-a]pyridin-5-yl)acetamide
    —— 5,5'-(1,2-ethanediyl)-bis<3-(o-tolyl)-1,2,4-oxadiazole> 138528-20-8 C20H18N4O2
    5,5'-(1,2-ethanediyl)-bis<3-(o-tolyl)-1,2,4-oxadiazole>
    —— (5R,6R,9S)-(+)-5-(2-oxopropyl)-6-vinylhexahydrooxazolo[3,4-a]pyridin-3-one 460054-14-2 C12H17NO3
    (5R,6R,9S)-(+)-5-(2-oxopropyl)-6-vinylhexahydrooxazolo[3,4-a]pyridin-3-one
    —— (5S,6S,9S)-5-(2-hydroxyethyl)-6-vinylhexahydrooxazolo[3,4-a]pyridin-3-one 460054-18-6 C11H17NO3
    (5S,6S,9S)-5-(2-hydroxyethyl)-6-vinylhexahydrooxazolo[3,4-a]pyridin-3-one
    —— (5-<i>TB</i>-5-13)-7-dimethylphosphinothioylimino-2,2,5,5-tetraphenyl-6-thia-1-aza-5λ<sup>5</sup>-phospha-bicyclo[3.2.0]hept-3-ene-3,4-dicarboxylic acid dimethyl ester 66633-87-2 C34H32N2O4P2S2
    (5-<i>TB</i>-5-13)-7-dimethylphosphinothioylimino-2,2,5,5-tetraphenyl-6-thia-1-aza-5λ<sup>5</sup>-phospha-bicyclo[3.2.0]hept-3-ene-3,4-dicarboxylic acid dimethyl ester
    —— 5-isocyanato-valeric acid ethyl ester 134748-41-7 C8H13NO3
    5-isocyanato-valeric acid ethyl ester
    —— (5S,6S,9S)-(-)-5-(methoxycarbonylmethyl)-6-vinylhexahydrooxazolo[3,4-a]pyridin-3-one 460054-17-5 C12H17NO4
    (5S,6S,9S)-(-)-5-(methoxycarbonylmethyl)-6-vinylhexahydrooxazolo[3,4-a]pyridin-3-one
    —— 5-(Prop-2-enoxymethyl)-3-propyloxolan-2-one 62668-41-1 C11H18O3
    5-(Prop-2-enoxymethyl)-3-propyloxolan-2-one
    —— 5-Ethyl-3-(o-tolyl)-4,5-dihydro-1,2,4-oxadiazole 111249-42-4 C11H14N2O
    5-Ethyl-3-(o-tolyl)-4,5-dihydro-1,2,4-oxadiazole
    —— 5-butyl-3-o-tolyl-1,2,4-oxadiazole 1345020-51-0 C13H16N2O
    5-butyl-3-o-tolyl-1,2,4-oxadiazole
    —— (5S,6S,9S)-(+)-5-(2-oxobut-3-enyl)-6-vinylhexahydrooxazolo[3,4-a]pyridin-3-one 460054-19-7 C13H17NO3
    (5S,6S,9S)-(+)-5-(2-oxobut-3-enyl)-6-vinylhexahydrooxazolo[3,4-a]pyridin-3-one
    —— 5-Ethyl-2-methylamino-1H-pyrimidine-4,6-dione 344295-40-5 C7H11N3O2
    5-Ethyl-2-methylamino-1H-pyrimidine-4,6-dione
    —— 5-chloro-3-methylthio-5H-dibenzo[a,d]cycloheptene 1562-49-8 C16H13ClS
    5-chloro-3-methylthio-5H-dibenzo[a,d]cycloheptene
    —— (5R,7R)-5,7-bis{[(tert-butyl)(dimethyl)silyl]oxy}-1-(4-hydroxyphenyl)icosan-3-one 1220512-56-0 C38H72O4Si2
    (5R,7R)-5,7-bis{[(tert-butyl)(dimethyl)silyl]oxy}-1-(4-hydroxyphenyl)icosan-3-one
    —— 5-Butyl-3-ethyl-2(5H)-furanon 53138-55-9 C10H16O2
    5-Butyl-3-ethyl-2(5H)-furanon
    —— 5-Phenyl-3-(o-tolyl)-4,5-dihydro-1,2,4-oxadiazole 111249-43-5 C15H14N2O
    5-Phenyl-3-(o-tolyl)-4,5-dihydro-1,2,4-oxadiazole
    —— 5-(2-Methylamino-pyrimidin-4-yl)-thiophene-2-carboxylic acid ethyl ester 866523-74-2 C12H13N3O2S
    5-(2-Methylamino-pyrimidin-4-yl)-thiophene-2-carboxylic acid ethyl ester
    —— 5,5,10,11-tetrahydro-5-imino-dibenzo[b,f]thiepine hydrochloride 58288-75-8 C14H13NS*ClH
    5,5,10,11-tetrahydro-5-imino-dibenzo[b,f]thiepine hydrochloride
    —— 5-allyl-4-(4-fluorophenyl)-6-isopropyl-N-methylpyrimidin-2-amine 1356998-75-8 C17H20FN3
    5-allyl-4-(4-fluorophenyl)-6-isopropyl-N-methylpyrimidin-2-amine
    —— 5-(4-amino-phenyl)-2-phenyl-2<i>H</i>-pyrazol-3-ylamine 13288-83-0 C15H14N4
    5-(4-amino-phenyl)-2-phenyl-2<i>H</i>-pyrazol-3-ylamine
    —— 5,5,10,11-tetrahydro-5-imino-dibenzo[b,f]thiepine-5-oxide 58288-76-9 C14H13NOS
    5,5,10,11-tetrahydro-5-imino-dibenzo[b,f]thiepine-5-oxide
    —— 5-Acetyl-6-methylthioindan 62245-83-4 C12H14OS
    5-Acetyl-6-methylthioindan
    —— 5-Brom-2,3-dimethylnaphtho<1,2-b>thiophen 62615-55-8 C14H11BrS
    5-Brom-2,3-dimethylnaphtho<1,2-b>thiophen
    —— 5-(4-nitro-phenyl)-1-phenyl-1<i>H</i>-pyrazole-3-carboxylic acid 854700-36-0 C16H11N3O4
    5-(4-nitro-phenyl)-1-phenyl-1<i>H</i>-pyrazole-3-carboxylic acid
    —— 5-(Butoxymethyl)-3-ethyloxolan-2-one 62668-40-0 C11H20O3
    5-(Butoxymethyl)-3-ethyloxolan-2-one
    —— 5,17-dibromo-25,26,27,28-tetrakis-(N,N-diethylamino-carbonylmethoxy)-calix[4]arene 415941-95-6 C52H66Br2N4O8
    5,17-dibromo-25,26,27,28-tetrakis-(N,N-diethylamino-carbonylmethoxy)-calix[4]arene
    —— 5-[3-(dimethylamino)prop-2-enoyl]-N-[2-(4-fluorophenyl)ethyl]thiophene-2-carboxamide 866523-69-5 C18H19FN2O2S
    5-[3-(dimethylamino)prop-2-enoyl]-N-[2-(4-fluorophenyl)ethyl]thiophene-2-carboxamide
    —— 5-ethoxycarbonyl-6-(4'-fluorophenyl)-4-isopropyl-2-(methylamino)-1,4-dihydropyrimidine —— C17H22FN3O2
    5-ethoxycarbonyl-6-(4'-fluorophenyl)-4-isopropyl-2-(methylamino)-1,4-dihydropyrimidine
    —— 5-ethyl 1-methyl (2S)-2-[2-(3-{[(2S)-1-[(2S)-3-methyl-2-{[(2-methylpropoxy)carbonyl]amino}butanoyl]pyrrolidin-2-yl]formamido}-2-oxohexanamido)acetamido]pentanedioate 866549-89-5 C31H51N5O11
    5-ethyl 1-methyl (2S)-2-[2-(3-{[(2S)-1-[(2S)-3-methyl-2-{[(2-methylpropoxy)carbonyl]amino}butanoyl]pyrrolidin-2-yl]formamido}-2-oxohexanamido)acetamido]pentanedioate
    —— 5-Nitro-3-methylnaphtho<1,2-b>thiophen 62615-50-3 C13H9NO2S
    5-Nitro-3-methylnaphtho<1,2-b>thiophen
    —— 5-Allyl-isoquinolin-6-ylamine 566944-02-3 C12H12N2
    5-Allyl-isoquinolin-6-ylamine
    —— 5-(1'-hydroxy-2',2'-dimethylpropyl)thiophen-2-carbonitrile 111504-82-6 C10H13NOS
    5-(1'-hydroxy-2',2'-dimethylpropyl)thiophen-2-carbonitrile
    —— 5-(2',2'-dimethyl-1'-oxopropyl)thiophen-2-carbonitrile 111504-81-5 C10H11NOS
    5-(2',2'-dimethyl-1'-oxopropyl)thiophen-2-carbonitrile
    —— 5-(1'-chloro-2',2'-dimethylpropyl)thiophen-2-carbonitrile 111504-64-4 C10H12ClNS
    5-(1'-chloro-2',2'-dimethylpropyl)thiophen-2-carbonitrile
    —— 5-[(3-bromo-4-fluorophenyl)(oxo)acetyl]-2,3-dihydro-1-benzofuran-7-carbonitrile 1034670-04-6 C17H9BrFNO3
    5-[(3-bromo-4-fluorophenyl)(oxo)acetyl]-2,3-dihydro-1-benzofuran-7-carbonitrile
    —— 5-mercapto-p-nitrobenzoate 62486-43-5 C7H5NO4S
    5-mercapto-p-nitrobenzoate
    —— 5-chloro-3-methyl-1-(3-methylphenyl)-1H-pyrazole-4-carbaldehyde 1152576-64-1 C12H11ClN2O
    5-chloro-3-methyl-1-(3-methylphenyl)-1H-pyrazole-4-carbaldehyde
    —— 5-Heptylthio-8-methylthiochinolin 60465-83-0 C17H23NS2
    5-Heptylthio-8-methylthiochinolin
    —— 5-Acetylamino-3-mercapto-2-nitro-benzoic acid 62486-51-5 C9H8N2O5S
    5-Acetylamino-3-mercapto-2-nitro-benzoic acid
    —— 5-methyl-2-(4-methylbenzyl)benzonitrile 146547-31-1 C16H15N
    5-methyl-2-(4-methylbenzyl)benzonitrile
    —— 5,6-DIHYDRO-4H-PYRROLO[1,2-a]THIENO[2,3-f][1,4]-DIAZEPINE 187152-13-2 C10H10N2S
    5,6-DIHYDRO-4H-PYRROLO[1,2-a]THIENO[2,3-f][1,4]-DIAZEPINE
    —— 5-(4-amino-2-fluorophenoxy)-1H-indazole 688781-69-3 C13H10FN3O
    5-(4-amino-2-fluorophenoxy)-1H-indazole
    —— 5,6-dihydro-4-oxo-4H-pyrrolo[1,2-a]thieno[2,3-f][1,4]diazepine 138553-77-2 C10H8N2OS
    5,6-dihydro-4-oxo-4H-pyrrolo[1,2-a]thieno[2,3-f][1,4]diazepine
    —— 5-bromo-7-methoxy-2-methyl-6H-pyrazolo<4,5,1-de>acridin-6-one 142853-99-4 C16H11BrN2O2
    5-bromo-7-methoxy-2-methyl-6H-pyrazolo<4,5,1-de>acridin-6-one
    —— 5-methyl-1,2,4,5-tetrahydropyrazolo<4,3-c>quinoline-3,4-dione —— C11H9N3O2
    5-methyl-1,2,4,5-tetrahydropyrazolo<4,3-c>quinoline-3,4-dione