Pill Identification by Imprints: RX904 Home Pill Identification by Imprints: RX904 2 results VALACYCLOVIR HCL 500 MG TABLET Side 1: RX904 Color: Blue Side 2: Shape: Oblong VALACYCLOVIR HCL 500 MG TABLET Side 1: RX904 Color: Blue Side 2: Shape: Oblong Other Popular Drug Imprint barr 140 mg ZE 37 N 30 BG-12 240 mg SYNTHROID OMJ 50 H 2 B810 EP 321 VIP102 ZA07 44 175 NEURONTIN 600 W 1032 MYLAN CF 135 UPSHER-SMITH 0086 G 0522 NC 300 E 149 SG 327 West-ward 477 GG N7 F11 VP049 Y 45 V251 BA 300 X par 211 NPR LE 500 ZC41 54 716 WAR 6 266/18 211 L122 CL47 832 25 A09 5413