methoxy-1,3,5-triazine 2-methoxy-1,3,5-triazine C4H5N3O chebi_ontology 111.10212 Beilstein:113090 CHEBI:38929 111.04326 2-methoxy-1,3,5-triazine InChI=1S/C4H5N3O/c1-8-4-6-2-5-3-7-4/h2-3H,1H3 COc1ncncn1 NCMONXLWVRSCBP-UHFFFAOYSA-N 0