Pill Identification by Imprints: 555 606 Home Pill Identification by Imprints: 555 606 3 results MEGESTROL 20 MG TABLET Side 1: 555 606 Color: White Side 2: b Shape: Round MEGESTROL 20 MG TABLET Side 1: 555 606 Color: White Side 2: b Shape: Round MEGESTROL 20 MG TABLET Side 1: 555 606 Color: White Side 2: b Shape: Round Other Popular Drug Imprint A 151 MYLAN OS 303 EP 133 S77 LE 20 I2 ZC 59 NL 620 A66 NL 571 logo and 672 AA 72 CREON 1224 GLD MYLAN 6320 PARLODEL 2 1/2 IG273 S 741 YB a bone outline NORVASC 10 FEL 600 G 3721 5685 MP 46 N 50 NCH 0810 G74 A P logo and 2416 NORPACE CR 150 mg NVR 637 93 293 54 602 44 428 EPITOL DAN 50 EP 117