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 MSB 001 031 IP 303 RE 76 EP 904 M D27 FLINT AN35 018 A 42 HP 47 7.5 mg 7.5 mg SZ 787 293 PX 3 M 42 44 533 A 04 LANOXIN X3A Pepto Bismol SZ 438 P 200 1346 C 94 1069 I 53 GG N7 AP 045 K2 DISTA 3104 AZ logo and 75 37.5 25 25 1181 L122 logo and LANNETT 246 or 303 93 784 Nitro-Dur 0.3 mg/hr