斗转星移合成怎么进不去,a级片电影免费在线视频,九九热这里只有精品6,免费吃奶摸下激烈视频网址,国产麻豆a一级毛片爽爽影院,波霸女的淫欲生活,孽乱呻吟声老妇


首頁>化工字典>按產(chǎn)品名稱排序

 產(chǎn)品排序

按產(chǎn)品名稱排序
按CAS 登錄號排序
按字母排序

 熱門搜索

 化工字典

CAS號 中文名稱 英文名稱
33226-29-8 (8ci)-1-(3-甲基-2-丁烯)-2-吡咯烷硫酮 2-Pyrrolidinethione, 1-(3-methyl-2-butenyl)-(8ci)
125880-06-0 (9ci)-1-(1-氧代-3-丁烯)-2-吡咯烷硫酮 2-Pyrrolidinethione, 1-(1-oxo-3-butenyl)-(9ci)
101250-55-9 (2s)-(9ci)-1-(氯乙?;?-2-吡咯烷甲醇 2-Pyrrolidinemethanol, 1-(chloroacetyl)-, (2s)-(9ci)
479640-32-9 (2s)-(9ci)-n-2-丙烯基-2-吡咯烷羧酰胺 2-Pyrrolidinecarboxamide,n-2-propenyl-,(2s)-(9ci)
41721-01-1 (2s)-(9ci)-N,N-二乙基-2-吡咯烷羧酰胺 2-Pyrrolidinecarboxamide,n,n-diethyl-,(2s)-(9ci)
681032-78-0 (2r)-(9ci)-N,N-二乙基-2-吡咯烷羧酰胺 2-Pyrrolidinecarboxamide,n,n-diethyl-,(2r)-(9ci)
98430-75-2 (6ci)-n-(2-氨基乙基)-2-吡咯烷羧酰胺 2-Pyrrolidinecarboxamide,n-(2-aminoethyl)-(6ci)
7682-56-6 (7ci,8ci)-4-氟-5-氧代-2-吡咯烷羧酰胺 2-Pyrrolidinecarboxamide,4-fluoro-5-oxo-(7ci,8ci)
122000-62-8 (9ci)-1-(1-氧代丙基)-2-吡咯烷羧酰胺 2-Pyrrolidinecarboxamide,1-(1-oxopropyl)-(9ci)
168985-28-2 (9ci)-1-(1-丁烯)-5-氧代-2-吡咯烷羧醛 2-Pyrrolidinecarboxaldehyde,1-(1-butenyl)-5-oxo-(9ci)
99557-24-1 (9ci)-5-氧代-1-(2-丙炔)-2-吡咯烷羧醛 2-Pyrrolidinecarboxaldehyde, 5-oxo-1-(2-propynyl)-(9ci)
207557-33-3 (2s)-(9ci)-1-(溴乙?;?-2-吡咯烷甲腈 2-Pyrrolidinecarbonitrile, 1-(bromoacetyl)-, (2s)-(9ci)
64929-17-5 (6ci,9ci)-4-甲氧基-6-甲基-2-嘧啶甲腈 2-Pyrimidinecarbonitrile, 4-methoxy-6-methyl-(6ci,9ci)
35733-55-2 (9ci)-5-甲基-4-(1-甲基乙基)-2-嘧啶胺 2-Pyrimidinamine,5-methyl-4-(1-methylethyl)-(9ci)
114042-94-3 (9ci)-4-甲基-6-(1-甲基乙基)-2-嘧啶胺 2-Pyrimidinamine,4-methyl-6-(1-methylethyl)-(9ci)
181820-65-5 (9ci)-5-甲氧基-alpha-甲基-2-吡啶甲醇 2-Pyridinemethanol,5-methoxy-alpha-methyl-(9ci)
144902-12-5 (s)-(9ci)-n,n,alpha-三甲基-,2-吡啶甲胺 2-Pyridinemethanamine,n,n,alpha-trimethyl-,(s)-(9ci)
131052-41-0 (9ci)-5-(2-丙炔氨基)-2-吡啶羧酸甲酯 2-Pyridinecarboxylicacid,5-(2-propynylamino)-,methylester(9ci)
663614-86-6 (9ci)-4-(2-甲氧基乙氧基)-2-吡啶羧酸 2-Pyridinecarboxylicacid,4-(2-methoxyethoxy)-(9ci)
144177-44-6 (s)-(9ci)-1,2,3,6-四氫-2-吡啶羧酸甲酯 2-Pyridinecarboxylicacid,1,2,3,6-tetrahydro-,methylester,(s)-(9ci)
第一頁 前20頁 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 下20頁 最后頁 

上海丹帆網(wǎng)絡(luò)科技有限公司 版權(quán)所有 (C)2003-2025