The molecule is a 2-[benzyl(phenyl)amino]ethyl 5-(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphinan-2-yl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate that has (R)-configuration. It is a selective blocker of T-type Ca(2+) channels. It has a role as a calcium channel blocker. It is an enantiomer of a (S)-efonidipine.
2-(N-benzylanilino)ethyl (4R)-5-(5,5-dimethyl-2-oxo-1,3,2lambda5-dioxaphosphinan-2-yl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate