1-tert-butyl-2-(1-methylethylidene)aziridine AZIRIDINE,1-TERT.BUTYL,2-ISOPROPYLIDENE InChI=1/C9H17N/c1-7(2)8-6-10(8)9(3,4)5/h6H2,1-5H aziridine, 1-(1,1-dimethylethyl)-2-(1-methylethylidene)-