1,2,4-Triazine chemistry. 10. Dihydro-1,2,4-triazines: structural studies of 5,6-diaryldihydro-1,2,4-triazines through the reactions with dimethyl acetylenedicarboxylate
1,2,4-Triazine chemistry. 10. Dihydro-1,2,4-triazines: structural studies of 5,6-diaryldihydro-1,2,4-triazines through the reactions with dimethyl acetylenedicarboxylate