(R)-(+)-2,4-p-menthadiene 、
(-)-4-(dehydroabietyl)-1,2,4-triazoline-3,5-dione 生成 (10R)-4-[[(1S,4aR,10aS)-1,4a-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-1-yl]methyl]-10-methyl-8-propan-2-yl-2,4,6-triazatricyclo[5.2.2.02,6]undec-8-ene-3,5-dione