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 CD logo and 200 USL FL 72 M S24 M366 MUTUAL 401 1139 L 347 AAT 051 375/20 5mg Correctol 44 438 RIFAMATE 5013 V A~ HCQS LANOXIN X3A V221 SZ 309 B AYE R u10 AN 351 LZ GP 118 1067 MINOXIDIL 2 1/2 L 298 876 447 GG 165 M CL2 NL 792 WATSON 3210 EK 20 SLC 221 UNISOM MYLAN 6726 GG 339