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 M04 3.0 RX 830 Targretin ZGNX 40 mg AN 2 M 27 WPC 001 37 97 SZ 344 TV 4 V360 E 149 CB 37 44 logo and 23 54 233 ZANTAC 300 CTN Prosteon MSD 726 logo and 160 C84 724 M U11 N 4 ZA-10 E 12 SOMA 250 Xulane 150/35 mcg per day D1 or P A 41 54 775 U-S 42 497 MIA 110 SZ245 2532 cor 224 A-24 893