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 ZYLOPRIM 100 DAN T500 ZF 15 G NPS 550 GX CJ7 RP 115 PX 1 PAR 869 ZOMIG 2.5 FOSTEUM 52003 M Z1 S 434 STARLIX logo and 5 NAT 375 b 971 M33 H H 2102 APO T100 ZA 63 759 WW1 APO ZIP TL388 Z 300 M 411 CARDURA logo and 78 240 K237 R1 ML 60 16 T 19 573 SUPPORT 500 ZGNX 10 mg G 3741