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中文名称 英文名称 CAS号 化学式 结构式图片
5H-环庚并[d]嘧啶 5H-Cyclohepta[d]pyrimidine 264-95-9 C9H8N2
5H-环庚并[d]嘧啶
5H-噻喃并[2,3-d]嘧啶 5H-Thiopyrano[2,3-d]pyrimidine 254-72-8 C7H6N2S
5H-噻喃并[2,3-d]嘧啶
5H-噻吩并[2,3-c]吡咯 5H-thieno<2,3-c>pyrrole 250-63-5 C6H5NS
5H-噻吩并[2,3-c]吡咯
5H-嘧啶并[4,5-b][1,4]恶嗪 5H-Pyrimido[4,5-b][1,4]oxazine 255-12-9 C6H5N3O
5H-嘧啶并[4,5-b][1,4]恶嗪
5H-嘌呤 5H-purine 273-24-5 C5H4N4
5H-嘌呤
5H-咪唑并[5,4-e]三嗪-4-胺 2-azaadenine 2308-56-7 C4H4N6
5H-咪唑并[5,4-e]三嗪-4-胺
5H-呋喃并[2,3-f]吲哚 5H-Furo[2,3-F]indole 267-47-0 C10H7NO
5H-呋喃并[2,3-f]吲哚
5H-吡嗪并[2,3-b]吲哚 5H-pyrazino[2,3-b]indole 245-10-3 C10H7N3
5H-吡嗪并[2,3-b]吲哚
5H-吡喃并[4,3-d]嘧啶 5H-Pyrano[4,3-d]pyrimidine 23134-80-7 C7H6N2O
5H-吡喃并[4,3-d]嘧啶
5H-吡啶并[4,3-b]吲哚 γ-carboline 244-69-9 C11H8N2
5H-吡啶并[4,3-b]吲哚
5H-吡啶并[3,4-B] [1,4]苯并噻嗪 10H-pyrido<3,4-b><1,4>benzothiazine 261-90-5 C11H8N2S
5H-吡啶并[3,4-B] [1,4]苯并噻嗪
5H-吡啶并[3,2-b]吲哚 5H-pyrido[3,2-b]indole 245-08-9 C11H8N2
5H-吡啶并[3,2-b]吲哚
5H-吡唑并[4,3-d]嘧啶 5H-Pyrazolo[4,3-D]pyrimidine 272-54-8 C5H4N4
5H-吡唑并[4,3-d]嘧啶
5H-吡唑并[1,5-a]咪唑 1H-Imidazo[1,2-b]pyrazole 251-80-9 C5H5N3
5H-吡唑并[1,5-a]咪唑
5H-吡咯并[3,2-c:4,5-c]二吡啶 5H-pyrrolo<3,2-c:4,5-c'>dipyridine 244-78-0 C10H7N3
5H-吡咯并[3,2-c:4,5-c]二吡啶
5H-吡咯[3,2-D]嘧啶 5H-pyrrolo[3,2-d]pyrimidine 272-50-4 C6H5N3
5H-吡咯[3,2-D]嘧啶
5H-吡咯[2,3-B]吡嗪-7-乙酸 7-Carboxymethylpyrrolo<2,3-b>pyrazin 20322-09-2 C8H7N3O2
5H-吡咯[2,3-B]吡嗪-7-乙酸
5H-二苯并[b,f]氮杂卓 N-Isopropylcyclopropanecarboxamide 26389-62-8 C7H13NO
5H-二苯并[b,f]氮杂卓
5H-二苯并[a,d]环庚烯 5-methylene-dibenzo[a,d]cycloheptene 2975-79-3 C16H12
5H-二苯并[a,d]环庚烯
5H-二苯并[a,d]环庚烯 suberene 256-81-5 C15H12
5H-二苯并[a,d]环庚烯
5H-[1,3]恶唑并[4,5-f]异吲哚 5H-Pyrrolo[3,4-f]benzoxazole 27666-39-3 C9H6N2O
5H-[1,3]恶唑并[4,5-f]异吲哚
5H-[1,3]噻唑并[4,5-g][1,4]苯并噻嗪 5H-[1,3]Thiazolo[4,5-g][1,4]benzothiazine 269-29-4 C9H6N2S2
5H-[1,3]噻唑并[4,5-g][1,4]苯并噻嗪
5H-[1,2,4]恶二唑并[4,5-a]吡嗪 5H-[1,2,4]Oxadiazolo[4,5-a]pyrazine 262381-32-8 C5H5N3O
5H-[1,2,4]恶二唑并[4,5-a]吡嗪
5H-[1,2,4]噻嗪o[5,6-b]吲哚-3-硫醇 2,5-dihydro-3H-1,2,4-triazino[5,6-b]indole-3-thione 28668-95-3 C9H6N4S
5H-[1,2,4]噻嗪o[5,6-b]吲哚-3-硫醇
5H-[1,2,3]三唑并[4,5-d]嘧啶 5H-[1,2,3]Triazolo[4,5-D]pyrimidine 273-38-1 C4H3N5
5H-[1,2,3]三唑并[4,5-d]嘧啶
5H-1-苯并噻喃 5H-1-Benzothiopyran 21829-75-4 C9H8S
5H-1-苯并噻喃
5H-1,3-二噁唑并[4,5-c]吡咯-5-羧酸,4-[[[(1,1-二甲基乙基)二甲基甲硅烷基]氧代]甲基]-6-(1,3-二硫烷-2-基)四氢-2,2-二甲基-,1,1-二甲基乙基酯,(3aR,4R,6R,6aS)- N-tert-butoxycarbonyl-6-O-tert-butyldimethylsilyl-2,5-dideoxy-2,5-imino-3,4-O-isopropylidene-D-allose propane-1,3-diyl dithioacetal 258834-88-7 C23H43NO5S2Si
5H-1,3-二噁唑并[4,5-c]吡咯-5-羧酸,4-[[[(1,1-二甲基乙基)二甲基甲硅烷基]氧代]甲基]-6-(1,3-二硫烷-2-基)四氢-2,2-二甲基-,1,1-二甲基乙基酯,(3aR,4R,6R,6aS)-
5H,7H-二苯并[B,D]氮杂革-6-酮 5H,7H-dibenzo[b,d]azepin-6-one 20011-90-9 C14H11NO
5H,7H-二苯并[B,D]氮杂革-6-酮
5H,6H,7H-吡咯并[2,3-D]嘧啶二盐酸盐 5H,6H,7H-pyrrolo[2,3-d]pyrimidine dihydrochloride 2044712-98-1 C6H9Cl2N3
5H,6H,7H-吡咯并[2,3-D]嘧啶二盐酸盐
5A,6A,12A,13A-四氢二苯并[b,i]噻蒽-5,7,12,14-四酮 5a,6a,12a,13a-Tetrahydro-dibenzo[b,i]thianthrene-5,7,12,14-tetrone 229949-64-8 C20H12O4S2
5A,6A,12A,13A-四氢二苯并[b,i]噻蒽-5,7,12,14-四酮
535-溴-2-(26-二氧哌啶-3-基)异吲哚啉-13-二酮 5-bromo-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione 26166-92-7 C13H9BrN2O4
535-溴-2-(26-二氧哌啶-3-基)异吲哚啉-13-二酮
5-(4-甲氧基苯基)-2-氯嘧啶 2-chloro-5-(4-methoxyphenyl)pyrimidine 27794-03-2 C11H9ClN2O
5-(4-甲氧基苯基)-2-氯嘧啶
5-雄烯-3β-醇-17-酮甲磺酸酯 androst-5-en-3β-ol-17-one mesylate 25810-70-2 C20H30O4S
5-雄烯-3β-醇-17-酮甲磺酸酯
5-降冰片烯-2-酰氯 bicyclo[2.2.1]hept-2-ene-5-carbonyl chloride 27063-48-5 C8H9ClO
5-降冰片烯-2-酰氯
5-降冰片烯-2-异丙醇 2-(bicyclo[2.2.1]hept-5-en-2-yl)propan-2-ol 22497-08-1 C10H16O
5-降冰片烯-2-异丙醇
5-金刚烷基-IAA 2-(5-(adamantan-1-yl)-1H-indol-3-yl)acetic acid 2244426-40-0 C20H23NO2
5-金刚烷基-IAA
5-金刚烷-1-基-[1,3,4]噻二唑-2-胺 5-(adamantan-1-yl)-1,3,4-thiadiazol-2-amine 26526-57-8 C12H17N3S
5-金刚烷-1-基-[1,3,4]噻二唑-2-胺
5-重氮尿嘧啶 5-DIAZOURACIL 2435-76-9 C4H2N4O2
5-重氮尿嘧啶
5-邻甲苯-1,3,4-噁二唑-2-硫醇 5-(o-tolyl)-1,3,4-oxadiazol-2-thiol 2503-66-4 C9H8N2OS
5-邻甲苯-1,3,4-噁二唑-2-硫醇
5-邻甲氧基苯基-2-氨基-1,3,4-噻二唑 5-(2-methoxyphenyl)-1,3,4-thiadiazol-2-amine 28004-56-0 C9H9N3OS
5-邻甲氧基苯基-2-氨基-1,3,4-噻二唑
5-过氧化氢基-5-甲基-1,2-二恶烷-3-酮 5-hydroperoxy-5-methyl-1,2-dioxolan-3-one 20748-96-3 C4H6O5
5-过氧化氢基-5-甲基-1,2-二恶烷-3-酮
5-辛基吡啶-2-羧酸 5-n-Octylpyridin-2-carbonsaeure 26405-30-1 C14H21NO2
5-辛基吡啶-2-羧酸
5-蒽基肼 3β,17β-dihydroxy-19-norandrost-5-ene 25975-59-1 C18H28O2
5-蒽基肼
5-萘-2-基-6,8-二氧杂-3-氮杂二环[3.2.1]辛烷盐酸 4-(Methylsulfonyl)-3-(trifluoromethyl)phenylhydrazine hydrochloride 252561-93-6 C8H10ClF3N2O2S
5-萘-2-基-6,8-二氧杂-3-氮杂二环[3.2.1]辛烷盐酸
5-萘-1-基-2H-吡唑-3-胺 3-(1-naphthyl)-1H-pyrazol-5-amine 209224-89-5 C13H11N3
5-萘-1-基-2H-吡唑-3-胺
5-菲并(4,5-bcd)吡喃-5-酮 5H-phenanthro<4,5-bcd>pyran-5-one 23702-49-0 C15H8O2
5-菲并(4,5-bcd)吡喃-5-酮
5-苯磺酰氧基苯并[b]噻吩-3-羧酸 5-benzenesulfonyloxybenzo[b]thiophene-3-carboxylic acid 209268-25-7 C15H10O5S2
5-苯磺酰氧基苯并[b]噻吩-3-羧酸
5-苯甲酰基-4-苯基-6-(三氟甲基)-3,4-二氢-1H-嘧啶-2-酮 5-benzoyl-4-phenyl-6-trifluoromethyl-3,4-dihydropyrimidin-2(1H)-one 283593-09-9 C18H13F3N2O2
5-苯甲酰基-4-苯基-6-(三氟甲基)-3,4-二氢-1H-嘧啶-2-酮
5-苯甲酰基-2-羟基苯乙酸 5-benzoyl-2-hydroxy-benzeneacetic acid 24021-30-5 C15H12O4
5-苯甲酰基-2-羟基苯乙酸
5-苯甲酰基-1,3-二氢-2H-苯并咪唑-2-酮 5-benzoyl-1,3-dihydrobenzimidazol-2-one 21472-33-3 C14H10N2O2
5-苯甲酰基-1,3-二氢-2H-苯并咪唑-2-酮