3-benzyloxy-5-nitro-4-phenylbenzoic acid 、
2-nitro-6-thiophen-3-ylmethoxy-biphenyl-4-carboxylic acid 以5-amino-4-phenyl-3-(3-thenyloxy)benzoic acid is obtained as a hemihydrate with a melting point of 139°-140° C.的产率得到2-amino-6-thiophen-3-ylmethoxy-biphenyl-4-carboxylic acid