19397-74-1
ethyl 4,5-dihydronaphtho[1,2-b]thiophene-2-carboxylate
→
~89%
51925-17-8
ethyl benzo[g][1]benzothiole-2-carboxylate
529-34-0
1-四氢萘酮
3262-03-1
1-氯-3,4-二氢-2-萘甲醛