4-甲氧基苯并环丁烯-1-羧酸

2-萘甲醚

1,2-Dihydro-4-methoxy-1-(3-methylbut-1-en-2-yl)benzocyclobutene

Isopropyl 1,2-dihydro-4-methoxybenzocyclobuten-1-yl ketone

1,2-Dihydro-4-methoxybenzocyclobuten-1-yl 2-phenylthiopropan-2-yl ketone