3-INDOLEPROPIONIC ACID, alpha-ACETAMIDO-1-METHYL-, METHYL ESTER 73816-51-0 BRN 0491698 Methyl alpha-acetamido-1-methyl-3-indolepropionate N(sup alpha)-Acetyl-N-methyltryptophan methyl ester alpha-Acetamido-1-methyl-3-indolepropionic acid methyl ester