Chemical Name: Methyl 7-chloro-6,7,8-trideoxy-6-[[[(2S,4R)-1-methyl-4-propylpyrrolidin-2-yl]carbonyl]amino]-1-thio-L-threo-alpha-D-galacto-octopyranoside-2-palmitate s-oxide
Synonym: Nisoldipine Impurity E ; Nisoldipine USP Related Compound G ; diisobutyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate