CAS号: 2787-02-2 英文名称: 17alpha-hydroxy-2-(hydroxymethylene)pregn-4-en-20-yn-3-one 英文同义词: Einecs 220-513-5;(17R)-17-Hydroxy-2-hydroxymethylenepregn-4-en-20-yn-3-one;17alpha-hydroxy-2-(hydroxymethylene)pregn-4-en-20-yn-3-one;(17α)-17-Hydroxy-2-(hydroxyMethylene)-pregn-4-en-20-yn-3-one 中文名称: 17alpha-hydroxy-2-(hydroxymethylene)pregn-4-en-20-yn-3-one 中文同义词: 分子式: C22H28O3 分子量: 340.45592