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 CP 404 PX 4 F 47 MX33 MYLAN 1020 PD 156 J65 411 T2 200 m m m C 286 Z 71 SOMA 250 EP 140 NT 300 N20 600 WATSON 414 A175 R720 TA4M I84 SC17 AS 400 PA2120 ZESTRIL 20 M E18 BN4 M P5 R471 ANAFRANIL 50 mg 229 B853 NAT 375 L553 Watson 369 G 037 B or 0832 DANTRIUM 100mg