SMILES: CC1=C([C@@H](C(=C(N1)C)P2(=O)OCC(CO2)(C)C)C3=CC(=CC=C3)[N+](=O)[O-])C(=O)OCCN(CC4=CC=CC=C4)C5=CC=CC=C5
Description: 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 (S)-configuration. It is a blocker of L- and T-type Ca(2+) channels. It has a role as a calcium channel blocker. It is an enantiomer of a (R)-efonidipine.