SEARCH Articles Figures Tables 2- deoxy-phthalimido 5- Phthalimido-2-methyl A-PHTHALIMIDO-O-TOLUIC ACID PHTHALIMIDO-0-TOLUIC ACID Penicillin sulfoxide phthalimido Phthalimido Malonic Ester Phthalimido compounds Phthalimido group Phthalimido group, amino protecting groups Phthalimido substituents Phthalimido-acetyl chloride