3,4-Diacetyloxy-L-phenylalanyl-3,4-diacetyloxy-L-phenylalanine methyl ester hydrochloride 59866-16-9 ALANINE, N-(3,4-DIACETOXY-L-PHENYLALANYL)-3-(3,4-DIACETOXYPHENYL)-, METHYL ESTER Alanine, N-(3,4-diacetoxy-L-phenylalanyl)-3-(3,4-diacetoxyphenyl)-, methyl ester, hydrochloride, L-