Pill Identification by Imprints: I33 Home Pill Identification by Imprints: I33 2 results FELODIPINE ER 10 MG TABLET Side 1: I33 Color: White Side 2: Shape: Round IRBESARTAN-HYDROCHLOROTHIAZIDE 150-12.5 MG TB Side 1: M Color: Yellow Side 2: I33 Shape: Oval Other Popular Drug Imprint M4 E 157 54 194 L227 260 cor 187 TL601 54 193 M 177 XR 300 UPSHER-SMITH 0225 u10 TZD P64 M376 DEPAKENE ALG 265 P-1 cardizem CD 300 mg GE 320 W 150 I-2 par 725 AHI 2 P 2 logo and 143 CTN 36 C8 BMS 100 WPI 3699 logo and 500-20 ER 4 E 41 ANAFRANIL 50 mg MYLAN 7170 I 52 49 ML 59 721