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 V241 4 WATSON 414 54 518 NORVASC 5 4209 G 0029 MYLAN 5222 Theo-24 400 mg GX CE3 GX EX1 L199 1138 105 LCI TCL 355 K 7 GG 55 869 2 RDY WP 5901 Q21 CORTEF 10 MP 81 PVK 250 L236 44-389 M RE6 L171 2130 IMITREX M450 PH044 93 753 BL 60 A09 logo 753 M P9 E 882 AA69