6-氰基-反式-3-溴-3,4-二氢-2,2-二甲基-2H-苯并-[b]-吡喃-4-醇

4-azido-2,2-dimethyl-3,4-dihydrochromene-6-carbonitrile

2,2-dimethylchromene-6-carboxylic acid

去甲氧基英西卡林

比卡林