4,7,7-三甲基-6-氧杂双环[3.2.1]辛-3-烯

硝酸

5,5-dimethyl-4-(3-oxobutyl)oxolan-2-one

2,2-dimethyl-5-oxo-2,5-dihydro-furan-3-carboxylic acid

3-蒈烯