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 MP 37 40 221 DX 31 M161 BRX 3 93 129 E 170 LFX A66 Tofranil-PM 75 mg I 49 E42 IP 102 MAXIPHEN DM ZC 25 EMBEDA WC or PD TL516 3RP Tiazac 240 2776 NP 5 M73 54 328 cor 188 44 428 NT 150 ORTHO EVRA and logo E 131 MYLAN QS 324 608 PAD 0107 122 NEXIUM 20mg C74 N 40 N 11 MYLAN 5050 ML 95