Pill Identification by Imprints: 231 Home Pill Identification by Imprints: 231 24 results ATENOLOL 50 MG TABLET Side 1: M Color: White Side 2: 231 Shape: Round ATENOLOL 50 MG TABLET Side 1: M Color: White Side 2: 231 Shape: Round ATENOLOL 50 MG TABLET Side 1: M Color: White Side 2: 231 Shape: Round ATENOLOL 50 MG TABLET Side 1: M Color: White Side 2: 231 Shape: Round ATENOLOL 50 MG TABLET Side 1: M Color: White Side 2: 231 Shape: Round ATENOLOL 50 MG TABLET Side 1: M Color: White Side 2: 231 Shape: Round ATENOLOL 50 MG TABLET Side 1: M Color: White Side 2: 231 Shape: Round ATENOLOL 50 MG TABLET Side 1: M Color: White Side 2: 231 Shape: Round ATENOLOL 50 MG TABLET Side 1: M Color: White Side 2: 231 Shape: Round ATENOLOL 50 MG TABLET Side 1: M Color: White Side 2: 231 Shape: Round ATENOLOL 50 MG TABLET Side 1: M Color: White Side 2: 231 Shape: Round DESVENLAFAXINE ER 50 MG TABLET Side 1: OS Color: Pink Side 2: 231 Shape: Round ‹ 1 2 › Other Popular Drug Imprint Sandoz 663 634 S 370 F or FL RD 71 P-D 916 SANKYO T569 or B6 Butrans 5mcg/hour M 0 17 DAN 5783 WPI 3660 G 0028 M 1 B4 CGPI G73 5 mg E4 52 LODOSYN U S ALINIA T535 LL 722 ML 040 SR 375 P295 16 GP 118 NL 571 logo and 5313 BAYER BAYER L015 logo and 4404 V358 RTG-300 CPC2069 AN 44 TYLENOL 160 TOZAL