上游原料
propionic acid, 2-hydroxy-, methyl ester, (S)-; methyl (2S)-2-hydroxypropanoate4-(Benzyloxy)phenol; 4-Benzyloxyphenolmethyl (2S)-2-{[(4-methylphenyl)sulfonyl]oxy}propanoatemethyl (2R)-2-[4-(benzyloxy)phenoxy]propanoatemethyl (2R)-2-(4-hydroxyphenoxy)propanoate2,7-dichloroquinoxalinemethyl (2R)-2-{4-[(7-chloro-2-quinoxalinyl)oxy]phenoxy}propanoate(2R)-2-{4-[(7-chloro-2-quinoxalinyl)oxy]phenoxy}propanoic acid
