Pill Identification by Imprints: MRK 711 Home Pill Identification by Imprints: MRK 711 1 result SINGULAIR 4 MG TABLET CHEW Side 1: SINGULAIR Color: Pink Side 2: MRK 711 Shape: Oval Other Popular Drug Imprint Z622 U40 APO 034 2101 V M S7 barr 15 mg P51 CTI 112 L 5 L485 158 AP207 T29 L115 C 24 65 West-ward 450 FENTANYL 600 L 178 ADIPEX-P E7 MP 101 83 45 01 54 656 WELLBUTRIN SR 150 M B3 BG-12 240 mg DILANTIN FIORINAL 955 logo and 257 VIBRA SL 50 LCE 125 BRISDELLE TA4M H 2 DAN 5643 C26