tert-butyl N-[2-(3,4-dihydroxyphenyl)ethyl]carbamate

N-[2-(4-hydroxy-3-methoxyphenyl)ethyl]formamide

3-(3,4-dihydroxyphenyl)-N-[2-(4-hydroxyphenyl)ethyl]prop-2-enamide

N-苄氧羰基-4-O-苄基多巴胺

四氢维洛林