4H-1,3-Dioxino[4,5-c]pyridine-5-carboxaldehyde, 2,2,8-trimethyl-
4H-m-Dioxino[4,5-c]pyridine-5-carboxaldehyde, 2,2,8-trimethyl-
2,2,8-Trimethyl-4H-1,3-dioxino[4,5-c]pyridine-5-carboxaldehyde
α4,3-Isopropylideneisopyridoxal
(α4,3-O-Isopropylidene-3-hydroxy-4-hydroxymethyl-2-methyl-5-pyridyl)methanal
2,2,8-Trimethyl-4H-[1,3]dioxino[4,5-c]pyridine-5-carboxaldehyde
2,8-Dimethyl-4H-[1,3]dioxino[4,5-c]pyridine-5-carboxaldehyde
2,2,8-Trimethyl-2H,4H-[1,3]dioxino[4,5-c]pyridine-5-carbaldehyde