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 MYLAN 1610 E 101 92 PH 020 B 3 M 48 1180 SYNTHROID 93 93 401 TENORETIC 246 or 303 H118 n15 D20 73 00 I5 M 31 HYD 40 West-ward 475 VP 031 MONODOX 100 logo and 3090 50 92 logo IDL 75 EVK logo and 3063 AP 84 VP302 KEFLEX 250 mg Lilly 3230 RE 75 SL 456 V356 44-393 44-292 E658 54 162 GG 489 CTI 142