Pill Identification by Imprints: 521 Home Pill Identification by Imprints: 521 1 result SINEMET CR 50-200 TABLET Side 1: 521 Color: Purple Side 2: Shape: Oval Other Popular Drug Imprint M 30 MP 201 or MP 802 WPI 1118 C5 MUTUAL 899 54 427 ABRS-123 750 TZ 4 ROBAXIN 750 ML 60 RX696 VALPROIC 250-0364 L217 TEVA 7591 R8 GG N4 A-295 SL 25 W 923 WC 400mg AHI 4 APR BTG HAW 100 NeevoDHA A X 8 78 L 177 PAL 9 A 51 APO 116 VPHEME 125 FP S903 Y 16 MYLAN 186 VBZ 40 SANDOZ 572 C 200