Pill Identification by Imprints: NL 680 Home Pill Identification by Imprints: NL 680 2 results PENTAZOCINE-NALOXONE TABLET Side 1: NL 680 Color: Light Yellow Side 2: Shape: Oblong PENTAZOCINE-NALOXONE TABLET Side 1: NL 680 Color: Light Yellow Side 2: Shape: Oblong Other Popular Drug Imprint WP 5901 U30 NP 20 12.5/500 420 MYLAN 6897 BR 348 logo and 2780 RF 28 GG 461 0 95 EL 15 MYLAN 2046 590 W 922 RESPA 177 RDY 343 356 UCB 500XR TN 1 TRA650 RI4 MYLAN DE 40 U01 271 54 602 1249 0398 TL 217 cor 239 TL514 KU 260 850 Benadryl Z310 10 mg E 171 AMBI 409 982 or 983 54 974 312