2,3-benzo-10-benzyl-10-aza-1,4,7,13-tetraoxa-2-cyclopentadecene

2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]phenoxy]ethyl 4-methylbenzenesulfonate

二乙醇胺

O,O-双(2-羟基乙氧基)苯

2,2'-binaphthylidyl-11-crown-3