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 W 926 L217 ZD 19 M400 FL m 155 MYLAN 5200 P 400 93 42 35 84 GP 154 AN248 WATSON 347 L122 TZ 1 CCC 500 MYC 180 13 A272 L58 EP 133 C 4 RIFATER L321 44 403 782 LH2 342 K 18 31 80 GG 257 326 E4416 SPD417 U29 N 20 CAR/RX 44-455 SZ 659 027