Pill Identification by Imprints: IL 3583 Home Pill Identification by Imprints: IL 3583 1 result THEOCHRON ER 200 MG TABLET Side 1: IL 3583 Color: White Side 2: Shape: Oval Other Popular Drug Imprint 93 311 75 mg GSI500 M 137 2.9 457 A02 T53 54 327 207 CIFEREX PC23 C17 KPI 232 ZD 14 WATSON 801 LCI 1355 2858 M162 KEY 74 TEGRETOL TEVA 7592 TCL 370 FENTANYL 600 IL 3581 BCI FOR SLEEP M R 533 Z48 HP59 T 5 APO 134 M 36 FIORICET FIORICET GG 53 A D G AN 514 logo and 502 2 56 logo and 244