Lacidipine Impurity 12

1- (tert-butyl) 1a1,4-diethyl (1S,1aR,1a1S,8bR) -1a,3-dimethyl-1a,2,4a,8b-tetrahydro-2-azacyclobuta[jk]fluorene-1,1a1,4 (1H) -tricarboxylate

C26H33NO6

455.55

Lacidipine

1- (tert-butyl) 1a1,4-diethyl (1S,1aR,1a1S,8bR) -1a,3-dimethyl-1a,2,4a,8b-tetrahydro-2-azacyclobuta[jk]fluorene-1,1a1,4 (1H) -tricarboxylate