英文名稱
4'-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-[1,1'-Biphenyl]-2-carbonitrile
4'-((2-丁基-4-氧代-1,3-二氮雜螺[4.4]壬烷-1-烯-3-基)甲基)-[1,1'-聯苯]-2-腈
Smiles Code
CCCCC1=NC2(CCCC2)C(=O)N1Cc3ccc(cc3)c4ccccc4C#N
Chloroform (Slightly), Methanol (Slightly)
Building Blocks; Pharmaceutical/API Drug Impurities/Metabolites;
A butyldiazaspirononenone derivative used in the preparation of acetylcholinesterase inhibitors. An impurity found in Irbesartan (I751000).