1-AZIRIDINEPROPIONIC ACID, 2-PROPYNYL ESTER 1-Aziridinepropanoic acid, 2-propynyl ester 1-Aziridinepropionic acid, propargyl ester 22480-28-0 NSC 101301 Propionic acid, 3-(1-aziridinyl)-, 2-propynyl ester