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 LOGO LANNETT 170 APO TI-4 GG 488 755 E 799 271 VIVUS logo and 5711 RX 7 DCI 1069 L146 ZANTAC 300 A5 WATSON 414 2 58 44 449 logo and TF MYLAN 145 B 912 923 IX525 E 103 MERRELL 37 BI 4 P51 01 835 XR 300 228 16 UPSHER-SMITH 0101 LH1 M 575 PRIMA logo and 28 FL 28/10 NL 770 L189