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 394 CL 31 PROCARDIA XL 60 WRF 10 44 531 ER 2 G 020 LCE 75 Q400 M 944 977 L 120 KC 8 E226 G 422 TV U4 37 97 P 60 DANTRIUM 50mg KU 128 35 80 93 5298 logo and p 54 315 MPC 600 L143 VALTREX 1 gram 637 CL61 A332 L100 37 44 Watson 369 FELBATOL 400 LASIX R TCL 080 T539 E 82 TUMS SD logo and 80
