QM052207

马来酸麦角新碱EP杂质G

Methylergometrine maleate EP Impurity G

别名：(6aR,9R)-N-((S)-1-hydroxybutan-2-yl)-4,7-dimethyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide