Pill Identification by Imprints: 311 Home Pill Identification by Imprints: 311 11 results ERGOCAL 0.05 MG (2,500 UNIT) Side 1: 311 Color: Green Side 2: Shape: Oblong HYDRALAZINE 50 MG TABLET Side 1: IG Color: Orange Side 2: 311 Shape: Round HYDRALAZINE 50 MG TABLET Side 1: IG Color: Orange Side 2: 311 Shape: Round MORPHINE SULF ER 60 MG TABLET Side 1: logo Color: Pink Side 2: 311 Shape: Round RISPERIDONE 0.5 MG ODT Side 1: 311 Color: White Side 2: P Shape: Round RISPERIDONE 0.5 MG ODT Side 1: 311 Color: White Side 2: P Shape: Round RISPERIDONE 0.5 MG ODT Side 1: 311 Color: White Side 2: P Shape: Round VYTORIN 10-10 MG TABLET Side 1: 311 Color: White Side 2: Shape: Oblong VYTORIN 10-10 MG TABLET Side 1: 311 Color: White Side 2: Shape: Oblong VYTORIN 10-10 MG TABLET Side 1: 311 Color: White Side 2: Shape: Oblong VYTORIN 10-10 MG TABLET Side 1: 311 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint P-1 C 474 E 53 ZC18 L437 ELP 5 logo and 497 54 650 271 T503 D3 or PC PLIVA 324 W L067 MYLAN 257 C55 5 6 M S25 V268 LAMICTAL 150 TOPAMAX 1032 ALKA SELTZER and logo ZF 23 C C+C PREVACID 30 or BRISTOL 7279 or KL MP 445 HP 3 E5254 K1 WW 66 U 169 EL501 AMB 5 48 10 PD 157 R-265 430 T 10 7 98