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 GG 63 I61 M D11 MP 657 GG 739 M 030 M D10 ZZ 503 OMP 20 M CL3 G76 BEACH 1111 FL 10 AAA 1138 M CL2 VIP 105 E72 cor 212 H 3 KPI 284 G 6 COR 124 CYP 197 MSD 207 MAG 64 logo and 241 232 and logo MYLAN DX 150 LCI 1340 ZE 37 W 150 44 397 57 55 XR 50 or XR 200 or XR 300 INDERAL LA 80 P-2 C81 WPI 858 960