桥环类萜类化合物 1. Seven bridge-ring terpenoid compounds,namely nopol,nopyl methyl ether,nopyl ethyl ether,nopyl n-propyl ether,nopyl formate,nopyl acetate and nopyl propanoate were synthesized from β-pinene. 由β-蒎烯合成了诺卜醇、诺卜甲基醚、诺卜乙基醚、诺卜丙基醚、甲酸诺卜酯、乙酸诺...