| 英文同义词: | 3-[2-(3-CHLORO-5-METHYL-2-PYRIDINYL)ETHANEHYDRAZONOYL]-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE;3-[(1Z)-1-[2-(3-chloro-5-methylpyridin-2-yl)hydrazin-1-ylidene]ethyl]-4-hydroxy-6-methyl-2H-pyran-2-one;2H-Pyran-2-one, 3-[1-[2-(3-chloro-5-methyl-2-pyridinyl)hydrazinylidene]ethyl]-4-hydroxy-6-methyl- |