Pill Identification by Imprints: S 521 Home Pill Identification by Imprints: S 521 2 results CETIRIZINE HCL 10 MG TABLET Side 1: S 521 Color: White Side 2: Shape: Rectangular (Rounded End) CETIRIZINE HCL 10 MG TABLET Side 1: S 521 Color: White Side 2: Shape: Rectangular (Rounded End) Other Popular Drug Imprint TEVA 7593 190 OM TEGRETOL FE1 G 304 U 11 RIDAURA logo KC G451 MYLAN 197 T1 150 813 GG855 60274 logo and 806 T 57 W 150 LP79 LK 25 AP040 L77 logo and 401 MYLAN MT 28 Metanx STI 022 MUTUAL 902 E41 1105 UCY 500 I 17 MARPLAN 10 AN 361 54 233 1081 ADAMAS 170 2L or 10LA MYLAN 7155 NOVO 291 GXL 2.5
