(E)-L-N-(3-(3-Carbamoylacrylamido)alanyl)alanine 36051-75-9 A-19009 ALANINE, N-(3-(3-CARBAMOYLACRYLAMIDO)ALANYL)-, (E)-L- Antibiotic A-19009 Fumarylcarboxamido-L-2,3-diaminopropionyl-L-alanine