CAS No:178422-40-7&327612-01-1||Chemical Formula:C7H10N4O4S,C7H8N4O3S||Molecular Weight:246.24100,228.22600||Exact Mass:246.04228,228.03171||(Z)-2-(2-aminothiazol-4-yl)-N-(2,2-dihydroxyethyl)-2-(hydroxyimino)acetamide/(Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)-N-(2-oxoethyl)acetamide