Pill Identification by Imprints: PLIVA 518 Home Pill Identification by Imprints: PLIVA 518 1 result THEOPHYLLINE ER 450 MG TAB Side 1: PLIVA 518 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint M B7 54 352 93 3107 E 655 S 571 B 586 or B 587 logo 1114 51H 51H 1018 H 103 RT b 212 logo and 345 GMZ LU NATCO M 923 10 VALIUM par 701 T88 L 66 C54 G46 L 167 2 VALIUM L17 377 L171 APTENSIO XR 853 logo TG logo and LI25 106 L463 UCB 584 logo and EK A733 B 073 5.7 RP 1.25