1-(4-(Hexahydro-1H-azepin-1-yl)-1-methyl-2-butynyl)-2,5-pyrrolidinedione 2,5-Pyrrolidinedione, 1-(4-(hexahydro-1H-azepin-1-yl)-1-methyl-2-butynyl)- 27471-95-0 AL 272 AL-272