C18348 2,2',3-Trihydroxy-3'-methoxy-5,5'-dicarboxybiphenyl
C18349 4-[2-(5-Carboxy-2-hydroxy-3-methoxyphenyl)-2-oxoethylidene]-2-hydroxy-2-pentenedioate
RP14546_C18348 RP14546_C18349
C18348 C18349