1,3,5-Triazine-2,4-diamine, 6-azido-N-cyclopropyl-N'-ethyl- 26669-42-1 6-Azido-N-cyclopropyl-N'-ethyl-1,3,5-triazine-2,4-diamine 66157-38-8 Cga 19255 Cga-19255