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 MYLAN 6727 54 311 ANI 230 V259 APO 0813 L 348 84 7/5 WATSON 345 VIP100 MIA 856 MYLAN 3025 D 1200 logo and 500-20 VIO9111 12.5/500 ADOXA BAC 10 1 84 P P AN 475 TL 173 SG1002 W 516 AMBI 445 D2/500 107 GP400 PRE 01 ZYRTEC D 52 Y G12 TL019 18mg 7.5 300 698 200 630 93 782 SG 325