20231-45-2 7-Norbornanecarboxaldehyde, 1,7-dimethyl-2-oxo-, trans- Bicyclo(2.2.1)heptane-7-carboxaldehyde, 1,7-dimethyl-2-oxo-, anti- (9CI) Vitacampher pi-Oxocamphor trans-pi-Oxocamphor