abstract |
Compounds of the class of 14 Beta ,18-(epoxyethanoimino)pregnane derivatives and their pharmceutically acceptable acid addition salts have cardiotonic activity and are active ingredients of pharmaceutical compositions; a typical embodiment is 1''-methyl-2''-oxo.3 Beta ,20 xi -diacetoxy-14 Beta ,18(epoxyethanoimino)-5 Alpha ,17 Alpha -pregane. |