Pill Identification by Imprints: 54 521 Home Pill Identification by Imprints: 54 521 1 result CILOSTAZOL 50 MG TABLET Side 1: 54 521 Color: White Side 2: Shape: Round Other Popular Drug Imprint GS LHF 75 mg AA 825 391 114 L922 RP 868 593 ZOMIG 5 logo and 325 L76 A7 or A2 E 170 M72 M 577 MYLAN 186 40 VP 076 E72 415 44-491 or 44-466 CDT 252 RAPAMUNE 0.5 mg D I I CM2 ZYVOX 600 mg 44 449 APO 134 2102 Pharmics 93 657 K12 AR 50 W 716 logo and 87 657 0500 MP 46 CLA250 EP 137 T 174