Pill Identification by Imprints: IL 3581 Home Pill Identification by Imprints: IL 3581 1 result THEOCHRON ER 300 MG TABLET Side 1: IL 3581 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint OMJ 250 AP 84 Shire GP 154 AP4 LILLY 4117 FENTANYL 200 759 AR 100 556 44 449 KEY 74 MP 160 L489 L355 PACK 75 EP 139 K 18 A973 MYLAN G2 54 425 K 31 BP 802 WATSON 383 or WATSON cardizem CD 180 mg L3 W 718 L873 T1 150 254 E 50 54 795 M T1 WPI 3631 A 16 124 ZA 64 54 960 CLR 50 241 1