5-ethoxypent-1-en-4-yne

2-methyl-1,4,5,6-tetrahydropyrimidine

3-乙氧基-7-甲氧基-螺[3.5]-2-壬烯-1-酮

反式-肉桂酸乙酯

2-乙氧基-8-甲氧基喹啉