Pill Identification by Imprints: RE 21 Home Pill Identification by Imprints: RE 21 8 results ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round Other Popular Drug Imprint M 14 A694 MP 271 54 544 D 0 832 100 AA 14 0 8 44-346 Kaopectate Onset M050 93 5512 BAYER BAYER E 70 10 mg and 3513 305 901 N023 083 SFE M C52 MYLAN 6897 MP 30 747 M 76 LCI 1445 O-M 180 or O-M 215 or O-M 250 NCH 0810 EVOXAC ZC 77 3.5 340 ZESTORETIC G 341 ML 96 logo and 4357 T0101 P 10 54 956 NVR