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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Ethyl-4-nitro-3-phenyl-4,5-dihydro-1,2-oxazole 70976-44-2 C11H12N2O3
    5-Ethyl-4-nitro-3-phenyl-4,5-dihydro-1,2-oxazole
    —— 5-chloro-N-(4-nitrobenzyl)pyrazolo[1,5-a]pyrimidin-7-amine 1091598-92-3 C13H10ClN5O2
    5-chloro-N-(4-nitrobenzyl)pyrazolo[1,5-a]pyrimidin-7-amine
    —— 5-hydroxy-2-phenyl-2<i>H</i>-pyridazin-3-one 686280-05-7 C10H8N2O2
    5-hydroxy-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— 5-bromo-3-phenyl-1<i>H</i>-pyrazin-2-one 98993-82-9 C10H7BrN2O
    5-bromo-3-phenyl-1<i>H</i>-pyrazin-2-one
    —— 5-carboxymethylfuran-2-carboxylic acid 1605-20-5 C7H6O5
    5-carboxymethylfuran-2-carboxylic acid
    —— 5-(2-nitrophenyl)sulfonyl-4,6,7,8-tetrahydropyrazolo[1,5-a][1,4]diazepine-2-carboxylic acid 1338563-27-1 C14H14N4O6S
    5-(2-nitrophenyl)sulfonyl-4,6,7,8-tetrahydropyrazolo[1,5-a][1,4]diazepine-2-carboxylic acid
    —— 5-benzyl-2-(4-chloro-anilino)-thiazol-4-one 132857-12-6 C16H13ClN2OS
    5-benzyl-2-(4-chloro-anilino)-thiazol-4-one
    —— 5-phenylpyridine-2-carboxylic acid (tetrahydropyran-2-yloxy)amide 1431470-35-7 C17H18N2O3
    5-phenylpyridine-2-carboxylic acid (tetrahydropyran-2-yloxy)amide
    —— 5-(phenylazo)-6-amino-2-thiouracil 17041-93-9 C10H9N5OS
    5-(phenylazo)-6-amino-2-thiouracil
    —— 5-acetyl-4-methyl-2-imino-3-(p-chlorophenyl)-2,3-dihydrothiazole 1235987-53-7 C12H11ClN2OS
    5-acetyl-4-methyl-2-imino-3-(p-chlorophenyl)-2,3-dihydrothiazole
    —— 5,5-Dimethyl-2-phenyl-1,2-oxaphosphol-3-ene 2-Oxide 68120-85-4 C11H13O2P
    5,5-Dimethyl-2-phenyl-1,2-oxaphosphol-3-ene 2-Oxide
    —— 5-<2'-(3''-Butenyloxy)phenyl>-2-phenyltetrazol 104057-35-4 C17H16N4O
    5-<2'-(3''-Butenyloxy)phenyl>-2-phenyltetrazol
    —— 5-ethyl-3-phenyl-2-cyclohexenone 137204-61-6 C14H16O
    5-ethyl-3-phenyl-2-cyclohexenone
    —— 5-(2'-Allyloxyphenyl)-2-phenyltetrazol 65698-89-7 C16H14N4O
    5-(2'-Allyloxyphenyl)-2-phenyltetrazol
    —— [5-Pentyl-pyrrolidin-(2E)-ylidene]-hydrazine 61309-16-8 C9H19N3
    [5-Pentyl-pyrrolidin-(2E)-ylidene]-hydrazine
    —— 5-(4-Methylphenyl)-1-phenyl-1,3-dihydro-2H-pyrrol-2-one 824935-48-0 C17H15NO
    5-(4-Methylphenyl)-1-phenyl-1,3-dihydro-2H-pyrrol-2-one
    —— (5-ethyl-4H-[1,2,4]triazol-3-yl)-acetonitrile 86999-27-1 C6H8N4
    (5-ethyl-4H-[1,2,4]triazol-3-yl)-acetonitrile
    —— 5-chloro-3-phenyl-2(1H)-pyrazinone 102653-50-9 C10H7ClN2O
    5-chloro-3-phenyl-2(1H)-pyrazinone
    —— 5-chloro-3-((3,5-dimethylphenyl)sulfonyl)-N-(4-nitrobenzyl)-1H-indole-2-carboxamide 1612898-14-2 C24H20ClN3O5S
    5-chloro-3-((3,5-dimethylphenyl)sulfonyl)-N-(4-nitrobenzyl)-1H-indole-2-carboxamide
    —— 5-Amino-3-benzoyl-1-phenylpyrazole-4-carbonitrile 93764-95-5 C17H12N4O
    5-Amino-3-benzoyl-1-phenylpyrazole-4-carbonitrile
    —— 5-O-tert-butyldiphenylsilyl-2,3-O-isopropylidene-D-ribitol 130222-85-4 C24H34O5Si
    5-O-tert-butyldiphenylsilyl-2,3-O-isopropylidene-D-ribitol
    —— 5-butyl-1-phenyl-3H-pyrrol-2-one 331994-09-3 C14H17NO
    5-butyl-1-phenyl-3H-pyrrol-2-one
    —— [5-(2-benzyloxy-1,1-dimethyl-ethyl)-4H-[1,2,4]triazolo-3-yl]-acetonitrile —— C15H18N4O
    [5-(2-benzyloxy-1,1-dimethyl-ethyl)-4H-[1,2,4]triazolo-3-yl]-acetonitrile
    —— 5-Methyl-2-[2-(1-naphthalenyl)ethyl]pyridine 757150-12-2 C18H17N
    5-Methyl-2-[2-(1-naphthalenyl)ethyl]pyridine
    —— 5-chloro-3,6-diphenyl-1<i>H</i>-pyrazin-2-one 74134-66-0 C16H11ClN2O
    5-chloro-3,6-diphenyl-1<i>H</i>-pyrazin-2-one
    —— 5-<2'-(2''-Metylallyloxy)phenyl>-2-phenyltetrazol 104057-34-3 C17H16N4O
    5-<2'-(2''-Metylallyloxy)phenyl>-2-phenyltetrazol
    —— 5-Methyl-4-phenyl-1,2-dithiole-3-thione 18648-91-4 C10H8S3
    5-Methyl-4-phenyl-1,2-dithiole-3-thione
    —— 5-methyl-4-phenyl-2-(pyridin-2-yl)-1H-pyrazol-3(2H)-one 101800-02-6 C15H13N3O
    5-methyl-4-phenyl-2-(pyridin-2-yl)-1H-pyrazol-3(2H)-one
    —— 5,6-dichloro-2-methyl-3-phenylquinolin-4(1H)-one 1248346-94-2 C16H11Cl2NO
    5,6-dichloro-2-methyl-3-phenylquinolin-4(1H)-one
    —— 5,5-dimethyl-2-oxo(2-hydroxy-2-propyl)-1,2-oxophosphol-3-ene 88515-01-9 C8H15O3P
    5,5-dimethyl-2-oxo(2-hydroxy-2-propyl)-1,2-oxophosphol-3-ene
    —— 5,5'-(4-nitrobenzylazanediyl)bis(methylene)diquinolin-8-ol 1146365-13-0 C27H22N4O4
    5,5'-(4-nitrobenzylazanediyl)bis(methylene)diquinolin-8-ol
    —— [5-(pyridin-4-yl)-2H-[1,2,4]triazol-3-yl]-acetonitrile 59282-73-4 C9H7N5
    [5-(pyridin-4-yl)-2H-[1,2,4]triazol-3-yl]-acetonitrile
    —— 5-(5H-Dibenzo[a,d]cyclohepten-5-yl)-2,4(1H,3H)-pyrimidinedione 216657-67-9 C19H14N2O2
    5-(5H-Dibenzo[a,d]cyclohepten-5-yl)-2,4(1H,3H)-pyrimidinedione
    —— 5-methyl-2-(1-methylethyl)cyclohexyl (3aR,7aS)-rel-3a,6,7,7a-tetrahydro-2λ6-1,2,3-benzothiazole-3-carboxylate 2,2-dioxide 1106677-07-9 C17H27NO5S
    5-methyl-2-(1-methylethyl)cyclohexyl (3aR,7aS)-rel-3a,6,7,7a-tetrahydro-2λ6-1,2,3-benzothiazole-3-carboxylate 2,2-dioxide
    —— [5-(pyridin-3-yl)-2H-[1,2,4]triazol-3-yl]-acetonitrile 59282-72-3 C9H7N5
    [5-(pyridin-3-yl)-2H-[1,2,4]triazol-3-yl]-acetonitrile
    —— 5-methyl-2-(1-methylethyl)cyclohexyl (3aR,7aS)-rel-3a,6,7,7a-tetrahydro-2λ6-1,2,3-benzothiazole-3-carboxylate 2,2-dioxide 1106677-02-4 C17H27NO5S
    5-methyl-2-(1-methylethyl)cyclohexyl (3aR,7aS)-rel-3a,6,7,7a-tetrahydro-2λ6-1,2,3-benzothiazole-3-carboxylate 2,2-dioxide
    —— 5-hydroxy-7-methoxy-4-methyl-3-phenylquinolin-2(1H)-one 1392191-15-9 C17H15NO3
    5-hydroxy-7-methoxy-4-methyl-3-phenylquinolin-2(1H)-one
    —— 5-(2,8-dimethyl-5H-dibenzo[a,d]cyclohepten-5-yl)-2,4(1H,3H)-pyrimidinedione 216657-93-1 C21H18N2O2
    5-(2,8-dimethyl-5H-dibenzo[a,d]cyclohepten-5-yl)-2,4(1H,3H)-pyrimidinedione
    —— 5-methyl-[2]furyl isocyanate 785780-94-1 C6H5NO2
    5-methyl-[2]furyl isocyanate
    —— 5-(3-fluorophenyl)thiazol-2-amine 438585-95-6 C9H7FN2S
    5-(3-fluorophenyl)thiazol-2-amine
    —— 5-(2',3'-O,O-isopropylidene-1'-deoxy-β-D-ribofuranosyl)thiophene-2-carbonitrile 763139-81-7 C13H15NO4S
    5-(2',3'-O,O-isopropylidene-1'-deoxy-β-D-ribofuranosyl)thiophene-2-carbonitrile
    —— 5-{[5-(2,8-dimethyl-5H-dibenzo[a,d]cyclohepten-5-yl)-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]methyl}-2-furancarboxylic acid ethyl ester 216658-01-4 C29H26N2O5
    5-{[5-(2,8-dimethyl-5H-dibenzo[a,d]cyclohepten-5-yl)-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]methyl}-2-furancarboxylic acid ethyl ester
    —— 5'-O-(tert-butyldiphenylsilyl)-3'-deoxy-2'-O-(2-methoxyethyl)-3'-C-(2-phenylethenyl)-5-methyluridine 337980-11-7 C37H44N2O6Si
    5'-O-(tert-butyldiphenylsilyl)-3'-deoxy-2'-O-(2-methoxyethyl)-3'-C-(2-phenylethenyl)-5-methyluridine
    —— 5-benzyl-4-phenylthiophen-2-amine 905589-87-9 C17H15NS
    5-benzyl-4-phenylthiophen-2-amine
    —— 5-Chlor-2,4-disulfamoyl-S-benzyl-thioglycolanilid 92494-50-3 C15H16ClN3O5S3
    5-Chlor-2,4-disulfamoyl-S-benzyl-thioglycolanilid
    —— 5-(5-methyl-[2]furyl)-5-oxo-valeric acid 858248-04-1 C10H12O4
    5-(5-methyl-[2]furyl)-5-oxo-valeric acid
    —— 5-methyl-furan-2-carbonyl azide 64968-30-5 C6H5N3O2
    5-methyl-furan-2-carbonyl azide
    —— (5S)-3-(3,3-dimethyl-1-butyn-1-yl)-7-(3-pyridinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine 1215865-53-4 C25H22N4O2
    (5S)-3-(3,3-dimethyl-1-butyn-1-yl)-7-(3-pyridinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— 5-phenylpentane-1-thiol 57640-26-3 C11H16S
    5-phenylpentane-1-thiol
    —— (5S)-3-bromo-7-(3-pyridinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine 1215865-54-5 C19H13BrN4O2
    (5S)-3-bromo-7-(3-pyridinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine