Pill Identification by Imprints: T91 Home Pill Identification by Imprints: T91 1 result CARBAMAZEPINE ER 100 MG TABLET Side 1: T91 Color: White Side 2: Shape: Round Other Popular Drug Imprint HP 146 logo and 161 NL 790 L011 E 157 0374 IP 101 N HCQS IP 254 52 West-ward 257 G220 ML 63 44 157 MX 23 269/60 904 MSB 001 NL 572 M 473 572 Tri BUTISOL SODIUM M GP10 2232 1073 10/1000 M 42 286 ATN 50 477 G433 M A11 E5 or E6 8117 E 136 barr 400 mg 211 EP 170 S 25 CPC835