2-(2-Hydroxyphenyl)-2-methoxyessigsaeure

2-甲氧基-1-苯并呋喃-3(2H)-酮

rel-(2S,2'R,3'R)-2(3-Hydroxy-2-methoxy-2,3-dihydrobenzofuran-3-yl)-2-methoxy-3(2H)-benzofuranon