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 M 547 UCB 584 CL 12.5 ML 86 E1 or P E 724 C55 MP 659 L189 PH044 16 276 58 77 ML 4 44 291 KU 262 UPSHER-SMITH 0101 TA1M SZ 249 G80 L ED DM L7 LES200 ALO300 logo YE M 2540 056 14 K 77 WC 404 311 AV D 94 10LA IP 253 T P 1018 M 63 par 289 P50 RIFADIN 300