2-Methyl-5H-chromeno[3,4-c]pyridine-1-carbonitrile

2-Nicotinoyl-3,3a-dihydro-2H,4H-[1]benzopyrano[4,3-c]pyrazole

β-(二甲氨基)苯丙酮 盐酸盐

(4S)-3,4-二氢-2H-1-苯并吡喃-4-胺

(4R)-3,4-二氢-2H-1-苯并吡喃-4-胺