Pill Identification by Imprints: STO 150 Home Pill Identification by Imprints: STO 150 1 result CARBIDOPA-LEVODOPA-ENTACAPONE 37.5-150-200 MG TAB Side 1: STO 150 Color: Brownish Side 2: Shape: Oval Other Popular Drug Imprint IP 102 P 75 RE 76 HP 17 logo and 121 logo and 324 C56 EL510 RP120 MYLAN 5050 CL 85 IP 304 E 774 SB 4142 E 0933 WC 400mg 74 ZE EGLT 15 TAM 93 7438 DO or DP 54 127 EP 131 GX ES7 Z 2089 HLP 10 B 543 AA 05 G 3511 TOZAL logo and 665 A A 1 1 E 71 barr 20 mg 671 WAT SON GC 101 logo and p T4 SOMA