5-methyl-1-pent-4-enylpyrimidine-2,4-dione

5-methyl-1,3-di(pent-4-en-1-yl)pyrimidine-2,4(1H,3H)-dione

6-乙氧基-1-(4-戊烯-1-基)-2-哌啶酮

N-chloro-N-propylpent-4-en-1-amine

3,4-dihydro-2H-thiopyran 1,1-dioxide