5-[3-(5-CYANO-1-ETHYL-1,6-DIHYDRO-2-HYDROXY-4-METHYL-6-OXO-3-PYRIDYL)ALLYLIDENE]-1-ETHYL-1,2,5,6-TET
2026-03-27 10:24:45
28172-08-9
5-[3-(5-CYANO-1-ETHYL-1,6-DIHYDRO-2-HYDROXY-4-METHYL-6-OXO-3-PYRIDYL)ALLYLIDENE]-1-ETHYL-1,2,5,6-TET(5-[3-(5-cyano-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridyl)allylidene]-1-ethyl-1,2,5,6-tetrahydro-4-methylnicotinonitrile)
CAS: 28172-08-9
化学式: C21H20N4O4