2-ethyl-4,6-dihydroxybenzaldehyde

3,5-diphenyl-1,2,4-thiadiazole

ethyl 3-formyl-2,4-dihydroxy-6-methylbenzoate

3-formyl-4,6-dihydroxy-2-methyl-benzoic acid ethyl ester

2-chlorothiolane,gold