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    中文名称 英文名称 CAS号 化学式
    5-(2-噻吩基)-2,3,5,6-四氢咪唑并[2,1-a]异喹啉-5-醇 5-(thien-2-yl)-2,3,5,6-tetrahydroimidazo[2,1-a]isoquinolin-5-ol 60099-38-9 C15H14N2OS
    5-(2-呋喃基亚甲基)-2-吗啉-4-基-1,3-噻唑-4-酮 (5E)-5-(furan-2-ylmethylidene)-2-morpholin-4-yl-1,3-thiazol-4-one 6975-58-2 C12H12N2O3S
    5-(2-呋喃基)嘧啶 5-(furan-2-yl)pyrimidine 63558-71-4 C8H6N2O
    5-(2-呋喃基)-3-(甲硫基)-1,2,4-三嗪 5-(2-furanyl)-3-methylsulfanyl-1,2,4-triazine 69466-55-3 C8H7N3OS
    5-(2-呋喃基)-2-吡啶甲腈 5-(furan-2-yl)pyridine-2-carbonitrile 619334-50-8 C10H6N2O
    5-(2-吡啶基)嘧啶 5-(pyridin-2-yl)pyrimidine 64858-29-3 C9H7N3
    5-(2-叔丁基苯基)-3,4-二甲基-1,2-恶唑 5-(2-<i>tert</i>-butyl-phenyl)-3,4-dimethyl-isoxazole 61314-44-1 C15H19NO
    5-(2-乙氧基苯基)-1,2-恶唑-3-羧酸 5-(2-ethoxyphenyl)isoxazole-3-carboxylic acid 668971-90-2 C12H11NO4
    5-(2-乙氧基乙基)-5-乙基-2-钠氧基-4,6(1H,5H)-嘧啶二酮 Sodium;5-(2-ethoxyethyl)-5-ethyl-2,6-dioxopyrimidin-4-olate 66941-22-8 C10H15N2NaO4
    5-(2-乙基己基)-5-甲基巴比妥酸 5-(2-ethyl-hexyl)-5-methyl-barbituric acid 66968-44-3 C13H22N2O3
    5-(2-乙基丁基)-5-(2-甲基烯丙基)-2,4,6(1H,3H,5H)-嘧啶三酮 5-(2-ethyl-butyl)-5-methallyl-barbituric acid 66968-21-6 C14H22N2O3
    5-(2-丙烯-1-基)-L-脯氨酸甲酯 methyl (2S)-5-allylpyrrolidine-2-carboxylate 637355-27-2 C9H15NO2
    5-(2-丁烯基)-5-苯基-2-钠氧基-4,6(1H,5H)-嘧啶二酮 5-Crotyl-5-phenylbarbituric acid sodium salt 67050-12-8 C14H15N2NaO3
    5-(2-丁烯基)-5-异戊基-2-钠硫基-4,6(1H,5H)-嘧啶二酮 5-(2-Butenyl)-5-isopentyl-2-thiobarbituric acid sodium salt 67050-03-7 C13H19N2NaO2S
    5-(2-丁烯基)-5-异丙基-2-钠硫基-4,6(1H,5H)-嘧啶二酮 Barbituric acid, 5-(2-butenyl)-5-isopropyl-2-thio-, sodium salt 67050-08-2 C11H15N2NaO2S
    5-(2-丁烯基)-5-异丁基-2-钠氧基-4,6(1H,5H)-嘧啶二酮 5-Crotyl-5-isobutylbarbituric acid sodium salt 67050-01-5 C12H19N2NaO3
    5-(2-丁烯基)-5-仲-丁基-2-钠硫基-4,6(1H,5H)-嘧啶二酮 sodium;5-butan-2-yl-5-[(E)-but-2-enyl]-4,6-dioxo-1H-pyrimidine-2-thiolate 67049-99-4 C12H17N2NaO2S
    5-(2-丁烯基)-5-丙基-2-钠硫基-4,6(1H,5H)-嘧啶二酮 5-(2-Butenyl)-5-propyl-2-thiobarbituric acid sodium salt 67050-15-1 C11H15N2NaO2S
    5-(2-丁烯基)-5-(1-甲基丁基)-2-钠硫基-4,6(1H,5H)-嘧啶二酮 5-(2-Butenyl)-5-(1-methylbutyl)-2-thiobarbituric acid sodium salt 67050-11-7 C13H19N2NaO2S
    5-(2-(叔丁氧基羰基氨基)乙基)-1,2,4-噁二唑-3-羧酸乙酯 ethyl 5-(2-((tert-butoxycarbonyl)amino)ethyl)-1,2,4-oxadiazole-3-carboxylate 652158-82-2 C12H19N3O5
    5-(2-(3,4-二甲氧基苯基)乙基)-2-甲氧基-苯酚 5-(3,4-dimethoxyphenethyl)-2-methoxyphenol 63367-99-7 C17H20O4
    5-(2,6-二氯-4-硝基-苯氧基)-1,2,3,4-四氢萘 5-(2,6-Dichloro-4-nitrophenoxy)-1,2,3,4-tetrahydronaphthalene 61038-01-5 C16H13Cl2NO3
    5-(2,5-二甲氧基苯基)-5-氧代戊酸 γ-(2,5-Dimethoxy-benzoyl)-buttersaeure 63467-20-9 C13H16O5
    5-(2,5-二甲基苯基)戊酸甲酯 Methyl 5-(2,5-dimethylphenyl)pentanoate 60438-87-1 C14H20O2
    5-(2,5-二甲基苯基)-3,4-二甲基-1,2-恶唑 3,4-Dimethyl-5<2,5-dimethyl-phenyl>-isoxazol 69299-47-4 C13H15NO
    5-(2,4-二硝基苯氧基)-1,2,3-三甲氧基苯 5-<2,4-Dinitro-phenoxy>-1,2,3-trimethoxy-benzol 62995-16-8 C15H14N2O8
    5-(2,4-二甲基戊基)-5-乙基-2-钠氧基-4,6(1H,5H)-嘧啶二酮 Sodium;5-(2,4-dimethylpentyl)-5-ethyl-2,6-dioxopyrimidin-4-olate 66941-16-0 C13H21N2NaO3
    5-(2,4-二甲基-1,3-噻唑-5-基)-3,4-二甲基-1,2-恶唑 5-(2,4-dimethyl-thiazol-5-yl)-3,4-dimethyl-isoxazole 61314-57-6 C10H12N2OS
    5-(2,4-二氯苯氧基)四氢-2(1H)-嘧啶硫酮 5-(2,4-dichlorophenoxy)-3,4,5,6-tetrahydropyrimidine-2(1H)-thione 676167-21-8 C10H10Cl2N2OS
    5-(2,4-二氯苯基)咪唑烷-2,4-二酮 5-(2,4-dichlorophenyl)imidazolidine-2,4-dione 64464-10-4 C9H6Cl2N2O2
    5-(2,4-二氯苯基)-5-甲基海因 5-(2,4-dichloro-phenyl)-5-methyl-imidazolidine-2,4-dione 64464-19-3 C10H8Cl2N2O2
    5-(2,4-二氯苯基)-3-(3-硝基苯基)-1,2,4-恶二唑 5-(2,4-Dichlorophenyl)-3-(3-nitrophenyl)-1,2,4-oxadiazole 694521-58-9 C14H7Cl2N3O3
    5-(2,4-二氯苯基)-1,3,4-噁二唑-2-胺 2-amino-5-(2,4-dichlorophenyl)-1,3,4-oxadiazole 60160-13-6 C8H5Cl2N3O
    5-(2,4-二氯苯基)-1,2-二氢-3H-吡唑-3-酮 5-(2,4-Dichlorophenyl)-2,4-dihydro-3H-pyrazol-3-one 63554-73-4 C9H6Cl2N2O
    5-(2,4-二氯苯基)-1,2-二氢-1，2,4-三唑-3-酮 5-(2,4-dichloro-phenyl)-2,4-dihydro-[1,2,4]triazol-3-one 62036-27-5 C8H5Cl2N3O
    5-(2,4-二氟苯基)-3-甲硫基-1,2,4-三嗪 3-Methylthio-5-(2',4'-difluorphenyl)-1,2,4-triazin 69466-81-5 C10H7F2N3S
    5-(2,4-二氟苯基)-3-甲氧基-1,2,4-三嗪 3-Methoxy-5-(2',4'-difluorphenyl)-1,2,4-triazin 69466-92-8 C10H7F2N3O
    5-(2,3-二氢苯并[1,4]二噁英-6-基)-2-苯基-2h-吡唑-3-羧酸 5-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-phenylpyrazole-3-carboxylic acid 618383-01-0 C18H14N2O4
    5-(2,2,3-三甲基-3-环戊烯-1-基)戊-4-烯-2-醇 4-Penten-2-ol, 5-(2,2,3-trimethyl-3-cyclopenten-1-yl)- 67801-11-0 C13H22O
    5-(1H-苯并咪唑-6-基)-1,3,4-恶二唑-2(3H)-硫酮 5-(1H-benzo[d]imidazol-6-yl)-1,3,4-oxadiazole-2-thiol 606091-78-5 C9H6N4OS
    5-(1H-嘌呤-6-基硫代)戊酸 6-(4-Carboxy-butyl)-thiopurin 608-12-8 C10H12N4O2S
    5-(1H-咪唑-2-基甲基)-2H-四唑 2-(5-Tetrazolylmethyl)-imidazol 63927-84-4 C5H6N6
    5-(1H-吲哚-3-基)己烷-3-酮 5-(1H-indol-3-yl)hexan-3-one 674303-99-2 C14H17NO
    5-(1H-吡唑并[3,4-b]吡啶-3-基)-1H-吡咯-3-羧酸 5-(1H-pyrazolo[3,4-b]pyrid-3-yl)-1H-pyrrole-3-carboxylic acid 658695-85-3 C11H8N4O2
    5-(1H-吡唑并[3,4-b]吡啶-3-基)-1H-吡咯-2-羧酸乙酯 5-(1H-pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-2-carboxylic acid ethyl ester 658696-10-7 C13H12N4O2
    5-(1H-吡唑-3-基)-2-噻吩羧酸 5-(1H-pyrazol-3-yl)-thiophene-2-carboxylic acid 656226-63-0 C8H6N2O2S
    5-(1H-吡咯-1-基)烟酸 5-(1H-pyrrol-1-yl)nicotinic acid 690632-31-6 C10H8N2O2
    5-(1-苯基乙基)-5-丙-2-基-1,3-二嗪农-2,4,6-三酮 5-(1-Phenylethyl)-5-propan-2-yl-1,3-diazinane-2,4,6-trione 6309-89-3 C15H18N2O3
    5-(1-羧基-1-苯基乙氧基)-1-异丁基-2-甲基-1H-吲哚-3-羧酸乙酯 3-ethyl 5-(1-carboxy-1-phenylethoxy)-1-isobutyl-2-methyl-1H-indole-3-carboxylate 61793-29-1 C25H29NO5
    5-(1-羟基乙基)咪唑烷-2,4-二酮 DL-5-(2-hydroxyethyl)hydantoin 64420-00-4 C5H8N2O3