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 K 31 800 RAM AMOXIL 875 753 1019 LCI 54 466 466 AAT 054 E145 APO 133 M 261 ACCOLATE 20 VIRACEPT TL 015 Advil C&S TR25 G 532 Zzz NAPROSYN 250 A B DISTA 3105 ZA 63 93 321 GG 772 CREON 1206 4833X PD 427 or PD 425 or PD 555 or WC Watson 372 N 344 TUMS SD EMBEDA 44-389 INS 7P5 2L BA 300 705 SD 6