英文别名:
4-hydroxy-6-methyl-3-[(1E)-[2-(3-nitrophenyl)hydrazin-1-ylidene]methyl]-2H-pyran-2-one;4-HYDROXY-6-METHYL-2-OXO-2H-PYRAN-3-CARBALDEHYDE N-(3-NITROPHENYL)HYDRAZONE;2H-Pyran-3-carboxaldehyde, 4-hydroxy-6-methyl-2-oxo-, 3-[2-(3-nitrophenyl)hydrazone]