5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2R)-amino(4-hydroxyphenyl)acetyl)amino)-3-methyl-8-oxo-, (6R,7R)- 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-((amino(4-hydroxyphenyl)acetyl)amino)-3-methyl-8-oxo-, (6R-(6-alpha,7-beta(R*)))- 50370-12-2 BL-S 578 CEFADROXIL Cefadroxil anhydrous [USAN] Cefadroxilo [INN-Spanish] Cefadroxilum [INN-Latin] Cephadroxil D-Cefadroxil EINECS 256-555-6 Oracefal S 578 S-578