9-Formyl-10-methylanthracen, 9-Anthracenecarboxaldehyde,10-methyl, 10-methyl-9-anthraldehyde, 10-methyl-anthracene-9-carbaldehyde, 10-Methylanthracen-9-carboxaldehyd, 10-Methylanthracene-9-carboxyaldehyde, 10-methylanthracene-9-carboxaldehyde, 9-methylanthracene-10-carbaldehyde