Pill Identification by Imprints: STO 100 Home Pill Identification by Imprints: STO 100 1 result CARBIDOPA-LEVODOPA-ENTACAPONE 25-100-200 MG TAB Side 1: STO 100 Color: Brownish Side 2: Shape: Oval Other Popular Drug Imprint E 42 M C51 CL 4 A 32 982 MINIPRESS 93 4067 SANDOZ 620 335 BN2 V 24 N A ML 67 E1 or P M 944 3125 ONE T91 F 73 APO 014 EP 121 A-295 VASO 2.5 logo and NT GG 51 C010 R2 54 194 Logo and Z+ or M+ M 42 NCH 0810 A 43 M 1850 m 155 Dia B PFD 267 mg M S23 742 allegra-D M L52