Pill Identification by Imprints: RX 505 Home Pill Identification by Imprints: RX 505 1 result ACYCLOVIR 800 MG TABLET Side 1: RX 505 Color: White Side 2: Shape: Oval Other Popular Drug Imprint WPI 3771 P13 RX 537 Andrx 710 93 5298 M 473 E 0932 ADALAT CC ASPIRIN WW 110 54 794 P 240 CYP 910 04 A-006 2 BMS 100 G 2003 P019 WW 174 T010 GG C9 C 745 WW 763 TCL 355 CL 75 WATSON 606 G147 266/18 M250 972 DAN DAN 707 7 98 OS 211 M2A4 57344 logo and 38 GX CT1 E 11 NL 771 APO ZIP