D-erythro-Pentofuranosyl bromide, 2-deoxy-2-fluoro-2-methyl-, 3,5-dibenzoate, (2R)-D-erythro-Pentofuranosyl bromide, 2-deoxy-2-fluoro-2-methyl-, 3,5-dibenzoate, (2R)-Y22938 · CAS 1233335-84-697%¥210.00 / 100mg 起选规格