The molecule is a crystalline complex formed from a 1:1 mixture of melamine and cyanuric (isocyanuric) acid, held together by an extensive two-dimensional network of hydrogen bonds between the two compounds. It contains a melamine and an isocyanuric acid.
1,3,5-triazinane-2,4,6-trione;1,3,5-triazine-2,4,6-triamine