9,10alpha-dihydro-12'-hydroxy-5'alpha-isobutyl-2'-isopropylergotaman-3',6',18-trione methanesulphonate;Dihydroergo-ALPHA-cryptine mesylate;DIHYDROERGOCRYPTINE MESYLATE;9,10alpha-Dihydro-12'-hydroxy-5'alpha-isobutyl-2'-isopropylergotaman-3',6',18-trione m