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 704 8117 1300 beano G 31 E 39 906 W Effexor XR 60 BY4 R190 W 1037 141 2292 IP 465 KU 107 Andrx 698 E4416 381 100 PA83 464 40 mg M 424 245 or 302 7033 E 18 224 L254 U-S 40 logo and F-C M V5 GG 957 609 MYLAN DA 15 RI89 835 VP 077 PAD POLY 716 336 M B2