GLYCINE,N-TRITYL,METHYL ESTER InChI=1/C22H21NO2/c1-25-21(24)17-23-22(18-11-5-2-6-12-18,19-13-7-3-8-14-19)20-15-9-4-10-16-20/h2-16,23H,17H2,1H glycine, N-(triphenylmethyl)-, methyl ester methyl N-tritylglycinate