1-苯磺酰基-7-甲氧基-1H-吲哚

(8R,9S,13S,14S,16E)-3-hydroxy-16-(methoxymethylidene)-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-17-one

2-(4-溴苯基)-1,3,4-噁二唑

2-丁基-1,3,4-噁二唑

β-苯丙醛二甲缩醛