p. 16440 - 16441
(2007/10/03)p-toluenesulfonyl chloride
2,4-dihydroxy-3-methylbenzaldehyde
2-methylbenzene-1,3-diol
toluene-4-sulfonic acid 3-benzyloxy-4-formyl-2-methyl-phenyl ester
toluene-4-sulfonic acid 4-formyl-3-hydroxy-2-methyl-phenyl ester