Pill Identification by Imprints: N T4 Home Pill Identification by Imprints: N T4 1 result THEOPHYLLINE ER 400 MG TABLET Side 1: N T4 Color: White Side 2: Shape: Round Other Popular Drug Imprint 33 M 38 DAYPRO M P9 HLA 20 15/850 WPI 858 130 logo and 500-20 H 603 POML 54 199 B106 NALFON 400 mg H 3 RVT 20 G 241 Voltaren XR M 52 GIL 1 NORTRIPTYLINE K 57 PhosLo Z 4235 E 82 MP 542 MINOXIDIL 10 PAR 869 D 32 PH 024 DROXIA 6335 LUPIN LUPIN BRONKAID MYLAN 8020 ELP 10 OMJ 50 WC001 K8 446 3RP