4-[1-(2,4-diaminopteridin-6-yl)butan-2-yl]benzoic acid

1,2,3,4-tetrahydronaphthalene-1,6-diol

1,2,3,4-四氢-6-羟基-1-萘羧酸

4-methyl-4-nitropent-1-ene