40274-67-7
9-氧代氧杂蒽-2-羧酸
→
~83%
33413-99-9
7-nitro-9-oxoxanthene-2-carboxylic acid
118-91-2
2-氯苯甲酸
37407-16-2
2-(4-carboxyphenoxy)benzoic acid
21905-69-1
2-(4-METHYLPHENOXY)BENZOIC ACID
106-44-5
对甲酚