4-methyl-2-propyl-pent-1-ene

4-甲基-2-戊酮

3-allyl-1-methoxy-5-methyl-1-boracyclohexene-5

1,3-diallyl-5-methyl-1,2,3,4-tetrahydro-borinine

6-methylene-2,4-dipropyl-[1,2]oxaborepane