甲麦角新碱杂质A 货号:M018001 英文名:Methylergometrine Impurity A 同义词:(6aR,9R)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxylic acid CAS号:N/A 分子式:C16H16N2O2 分子量:268.31 询价订购