Organic IntermediateChina 2-Deoxy-2, 2-Difluoro-D-Erythro-Pentofuranose-3, 5-Dibenzoate-1-Methanesulfonate CAS 122111-11-9, Find details about China 122111-11-9, CAS 122111-11-9 from 2-Deoxy-2, 2-Difluoro-D-Erythro-Pentofuranose-3, 5-Dibenzoate-1-Methanesulfonate CAS 122111-11-9