1-bromo-4-(2-methylprop-1-enyl)benzene

2-propan-2-ylidene-3H-inden-1-one

7-羟基-2,4-庚烷二酮

3-ethenyl-2,3,7-trimethyloct-6-en-2-ol

2,3,8-trimethyl-4-methylidenenon-7-en-2-ol