Pill Identification by Imprints: 391 Home Pill Identification by Imprints: 391 2 results OXAPROZIN 600 MG TABLET Side 1: 391 Color: White Side 2: Shape: Oblong OXAPROZIN 600 MG TABLET Side 1: 391 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint 553 C 15 20 CL 77 U-S MYLAN TM 100 CB8 276 118 Z350 50 mg G 3740 TL051 N 598 54 447 GG 97 E 146 398 3609 T 191 NT 26 IP 304 44 532 803 M. Amphet Salts TL574 D D logo and Zenith 100 mg E42 M2A3 57344 AUGMENTIN 875 376 R 127 ESL600 M05 44 334 AN 642 OS 303 6 mg APO 019