Pill Identification by Imprints: R 100 Home Pill Identification by Imprints: R 100 2 results METOPROLOL TARTRATE 100 MG TAB Side 1: R 100 Color: Pink Side 2: Shape: Round METOPROLOL TARTRATE 100 MG TAB Side 1: R 100 Color: Pink Side 2: Shape: Round Other Popular Drug Imprint ACTIQ 400 PFIZER 396 MYLAN 3075 R DY MYLAN 6727 PLIVA 433 E0 OTSUKA 15 ML 1 L403 54 145 RI90 I 37 ARI 15 T598 TL514 SV 572 MYLAN 7096 747 E 56 A CF L49 Watson 369 BMS 140 D 24 GP325 A 31 rfx AG AG US 2.5 93 292 N 9 SHIRE 465 M 1850 COB M V5 FC 119 67 Y L3 GG C9