英文别名(+)-2,3-O-BENZYLIDENE-D-TARTARIC ACID DIETHYL ESTER; (2S,3S)-(+)-2,3-O-Benzylidenetartaric acid diethyl ester; 1,3-Dioxolane-4,5-dicarboxylic acid, 2-phenyl-, 4,5-diethyl ester, (4S,5S)-; diethyl 2-phenyl-1,3-dioxolane-4,5-dicarboxylate; diethyl(4S,5S)-2-phenyl-1,3-dioxolan-4,5-dicarboxylate