Pill Identification by Imprints: 1311 Home Pill Identification by Imprints: 1311 2 results AMLODIPINE-OLMESARTAN 10-40 MG Side 1: 1311 Color: Brownish-Red Side 2: Shape: Round AMLODIPINE-OLMESARTAN 10-40 MG Side 1: 1311 Color: Brownish-Red Side 2: Shape: Round Other Popular Drug Imprint PD 535 21 G SCI 500 Watson 372 PLIVA 333 HALCION 0.25 37 46 McNEIL ANAFRANIL 50 mg RX 553 PRE 01 ziks 0203 par 027 NCH 0830 PVK 250 logo and 1002 BP 643 ELP 10 SZ 787 O10 57 55 E226 714 AN 323 B 301 204 805 A534 L416 G 0028 MYLAN TM 140 44 533 C8 838 logo and 497 K 25 1157 Z 71 ZF 42 1453