2,2,4-trimethyl-N-phenylbicyclo[2.2.1]heptan-3-imine

2,2,5-trimethyl-3-oxabicyclo[3.2.1]octan-4-one

1,4,4-trimethyl-2-oxa-bicyclo[3.2.1]octan-3-one

1-异丙基-3-甲基环戊烷

二氧化碳