4,4-二甲基-7-硝基-1,2,3,4-四氢喹啉

prop-2-ynyl 3-methylbut-2-enoate

prop-2-enyl 3-methylbut-2-enoate

4-methyl-1-phenylpent-3-en-2-one

2,5,9-Trimethyl-5-vinyl-dec-2-en-4-one