Pill Identification by Imprints: RX 504 Home Pill Identification by Imprints: RX 504 0 results Nothing Found!!! Other Popular Drug Imprint B 546 MJ 756 WRF 3 M 543 C C C E224 par 727 L 36 logo and 1112 A34 logo and 58 ZLP M3 or P or M4 Butrans 5mcg/hour 318 L461 Ziks631 NL 2 EP 138 VALPROIC 250 L16 D C ZA07 G433 logo and NK 2175 93 311 50 92 G 11 TCL 097 13 WP 0320 TV U1 FS MP 50 IBU 400 WW969 590 .7 logo and 5306