1-(2,5-Dioxo-pyrrolidin-1-ylmethyl)-1-(4-hydroxy-4,4-diphenyl-but-2-ynyl)-pyrrolidinium; chloride

N-羟甲基丁二酰亚胺

1-phenyl-2-piperidin-1-ylethanone

<(2,4-dioxo-5,5-diphenyl-3-imidazolidinyl)methyl>-1,6-dihydro-1-methylpyridine-2-carboxylate

<(2,4-dioxo-5,5-diphenyl-3-imidazolidinyl)methoxyacetyl>-1,4-dihydro-1-methyl-pyridine-3-carboxylate