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 logo 112 S405 1000 TV U1 U29 CP 402 93 294 HP 10 510 C 271 35 78 37 45 MCR 104 NL 790 3572 V M 134 ALKA SELTZER and logo ZA-09 MYLAN 5010 G 1530 cor 215 GG 489 MYLAN DE 30 H145 MP/974 IP 271 MYLAN 1101 E 134 C84 L 2 832 U 136 PLIVA 334 WW 62 VP 120 IP 466 V16 WRF 7 1/2 VRX 405 logo and 805 WAR 6