1-(1-环己烯-1-基)-2-甲基-1-丙酮

环己酮

1-(9-methylfluoren-9-yl)ethanone

1,1'-(2-丁烯-2,3-二基)二苯

10a-hydroxy-10,10-dimethyldodecahydrophenanthren-9(1H)-one