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 logo and 500-40 54 731 AC356 XR 150 L20 cor 238 4165 35 79 C 22 PLIVA 328 54 948 E 5 T591 ELP 5 U42 44 235 GP 151 NxFE DONNATAL 0027 V RX679 G 786 W 716 4994 C224 HYD 60 240 W W RP103 MX 16 T 193 N 200 OBX V100 or V150 WRF 10 MYLAN 810 GG 340 AP 86 M 313 44 347