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 MP 71 L 232 L 66 L194 logo and 658 EP136 GG 634 LOTENSIN TCL 016 135 N20 23 25 2102 H 008 m 156 GG 257 OMJ 250 G 31 BMS 150 mg WW949 75mg A 16 KU 181 IP 178 NL 4 K 401 P297 32 E 82 248 U OTSUKA 60 mg or 30 mg RI18 CTI 115 215 124 VALTREX 500 mg HP 27 VASERETIC SA 25 AA69