lithium (carboxylato(phenyl)methyl)lithium

benzhydryl 2-methoxy-2-phenylacetate

(Diphenylacetyl)(2,4-dioxo-5,5-diphenyl-3-oxazolidinyl)carbamidsaeure-tert-butylester

(2-Benzyloxy-2-methoxy-4-oxo-5,5-diphenyl-3-oxazolidinyl)(diphenylacetyl)carbamidsaeure-ethylester

3-(diphenylmethyl)-5,6-dihydro-1,4,2-dioxazine