1, from different manufacturers, domestic linezolid was developed by Pfizer, and sold directly by Pfizer, which is the original drug. Linospan is an Indian version of linezolid, which was developed by Cipla and is a generic drug.
2. The product specifications are different. China, a box of swallows 600mg, 10 tablets, and India, a box of Linospan 600mg, 100 tablets.