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 1 9 M D12 RI91 T 150 54 716 BCM 50 H 2 AMBI 444 M 243 P212 par 209 M 1743 HBP FLU logo and 3091 L152 L201 logo and 500-40 SZ 76 1G5 logo and 96 PLIVA-648 M 547 136 2.9 NT 151 M L19 NxFE SZ 438 ACN 8 L147 926 6 ML 63 PD 527 EFF 1120 93 9133 R-264 ABG AP207 54 303