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 WPI 3720 ELN 30 ML 70 WATSON 800 DMT logo and 151 44 111 E 774 392 54 737 W 112 ZF 24 TL 015 MONODOX 75 54 193 barr 20 mg ZC 66 44 137 G 171 3 1 A-293 H 602 CDT 254 SCI7 US ProV R717 Theo-24 400 mg WATSON 411 259 or 310 E 124 54 452 RX616 F or FL SANKYO C01 C282 ZOMIG 2.5 MX32 P291 RU5 O 250 or O-M