62956-63-2
2,3-二氢-5,6-二甲氧基-3-氧代-1H-茚-1-羧酸
→
~60%
19156-11-7
5,6-Dimethoxy-1-indanecarboxylic acid
38175-27-8
(3,4-dimethoxy-phenyl)-succinic acid