3,4-二氢-2-乙基-3-氧代-2H-1,4-苯并噁嗪

2-[2-(2-phenylethyl)hydrazinyl]butanoic acid

2-[amino(2-phenylethyl)amino]butanoic acid

4-propylsulfonylbenzoic acid

2-溴丁酸正丁酯