2-[2-(4-methylphenoxy)ethyl]guanidine

2-(3-Hydroxyphenyl)-6-methyl-4H-chromen-4-one

4-[1-(4-hydroxy-3-methylphenyl)propyl]-2-methylphenol

外消旋去异丙基托特罗定

2-[2-(3-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]benzoic acid