62827-29-6 | 1(4H)-Pyridinecarboxamide, 3,5-bis[[(2,4-dinitrophenyl)hydrazono]methyl]-4-ethynyl- | C22H16N10O9 |
62827-33-2 | 3,5-Pyridinedicarboxaldehyde, 4-ethynyl-1,4-dihydro-, bis[(4-nitrophenyl)hydrazone] | C21H17N7O4 |
62827-36-5 | 3,5-Pyridinedicarboxaldehyde, 1,4-dihydro-4-[1-(4-nitrophenyl)-1H-1,2,3-triazol-4-yl]- | C15H11N5O4 |