hydroxy-diphenyl-acetic acid 4a,6a-dimethyl-tetrahydro-1,4-dioxa-6b-aza-cyclopenta[cd]pentalen-2a-ylmethyl ester

R(-)-奎宁环基二苯基乙醇酸酯

[1-[(dimethylamino)methyl]cyclopropyl]methyl 2-hydroxy-2,2-diphenylacetate

[3-(dimethylamino)-2,2-dimethylpropyl] 2-hydroxy-2,2-diphenylacetate

[1-[(dimethylamino)methyl]cyclopentyl]methyl 2-hydroxy-2,2-diphenylacetate