Pill Identification by Imprints: NT6 Home Pill Identification by Imprints: NT6 1 result THEOPHYLLINE ER 600 MG TABLET Side 1: NT6 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint SIDEROL SB 4142 44 375 NAPROSYN AN 55 WPI 1.5 AN 643 A 50 TL516 amneal M A12 GG 962 44 326 MP 79 M A10 Theo-24 400 mg Z10 V S ATON 705 54 549 U86 V 23 COUMADIN 2 1/2 IG273 455 L204 50 TL 218 H108 MOD 100 M GP5 M R7 RD 72 L751 PVK 500 M RN3 321 Pin-X E 11 R137