sorbitan carboxylic ester造句
sorbitancarboxylicesterpolyoxyethylenesorbitancarboxylicester...
sorbitancarboxylicesterpolyoxyethylenesorbitancarboxylicester...
sorbitanmonostearateethoxylatedsorbitansorbitancarboxylicesterpolyoxyethylenesorbitancarboxylicestersorbitanfattyacidesterPreparationofsorbitanmonooleatecapillarycolumnofgaschromatographybysol-gelmeth...