Smooth muscle relaxant. Prepn: BE 609490 C.A. 59, 517b (1963) and T. Kralt et al., DE 1126889; eidem, US 3265577 (1962, 1962, 1966 to N. V. Philips). Pharmacology: G. Bertaccini et al., Farmaco Ed. Sci. 30, 823 (1975).
Antispasmodic.
Antispasmodic