Pill Identification by Imprints: 556 Home Pill Identification by Imprints: 556 3 results OLANZAPINE 20 MG TABLET Side 1: 556 Color: Yellow Side 2: Shape: Oval OLANZAPINE 20 MG TABLET Side 1: 556 Color: Yellow Side 2: Shape: Oval OLANZAPINE 20 MG TABLET Side 1: 556 Color: Yellow Side 2: Shape: Oval Other Popular Drug Imprint .7 517 S433 54 271 Lifestar and logo I 11 CDT 254 54 225 701 EL601 NF5 Nitroglycerin 0.4 mg/hr Z or M LAMICTAL XR 25 or 50 or 100 DARAPRIM A3A 5 XL SOMA AHI 2 C I E50 NC 667 1189 LAN 1050 APO 116 2876 K 6 K3 M GP2 CHAO F04 W 50 VP302 logo YE B 2 U36 I 37 420 L431 Prestium ZOVIRAX 200 SI MMD