Pill Identification by Imprints: STO 50 Home Pill Identification by Imprints: STO 50 1 result CARBIDOPA-LEVODOPA-ENTACAPONE 12.5-50-200 MG TAB Side 1: STO 50 Color: Brownish Side 2: Shape: Round Other Popular Drug Imprint logo and 051 668 ANDRODERM and logo and 2MG/DAY RTG-300 WATSON 409 ZYLOPRIM 300 L437 WPI 839 T 46 GG 622 NP N C logo and TF E 401 CCC 500 PEPCID AC 2985 1205 1019 K 401 GILEAD K 29 PAD 0181 CHEMET logo and 658 Z8 54 122 VP068 L 105 553 RP102 U 136 660 U23 UCB 583 W W G 4900 C134 977 NORPRAMIN 75