1,2,4-Triazolidine-3,5-dione, 1,2,4-tri(oxiranylmethyl)- 1,2,4-Triazolidine-3,5-dione, 1,2,4-tris(oxiranylmethyl)- 1,2,4-Triazolidine-3,5-dione, 1,2,4-tris(oxiranylmethyl)-, .alpha.-isomer 77658-97-0 NSC332488