强心苷可以分为____和____两类,前者的苷元由____个碳原子组成,其基本骨架称之为____;后者的苷元由____个碳原子组成,其基本骨架称之为____。
正确答案:
"甲型强心苷","乙型强心苷","23","强心甾烯","24","海葱甾二烯或蟾蜍甾二烯"
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强心苷可以分为____和____两类,前者的苷元由____个碳原子组成,其基本骨架称之为____;后者的苷元由____个碳原子组成,其基本骨架称之为____。
"甲型强心苷","乙型强心苷","23","强心甾烯","24","海葱甾二烯或蟾蜍甾二烯"
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