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 SL 100 RE 21 GC 101 ZYRTEC V250 K2 E99 par 753 200 mg T004 MP 80 ISA AN293 L152 logo YC logo and KT barr 20 mg R 10 4896 b 971 93 61 MYLAN DA 15 GG 340 FENTANYL 400 GG 772 ZC57 2 G 4900 5 14 MYLAN FE 200 ML 33 100 101 4186 logo and 127 W 1034 93 5200 54 194 K1 W 516 IP 190