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 N6 Lilly 3238 U-S LZ2 B 683 WATSON 860 EP 321 P-D 916 BP MYLAN 7005 770 MYLAN 7150 MEL 15 Integra-F 54 753 WATSON 462 BL 60 NT 200 M 146 VASO 2.5 MP 118 AN 475 LAN 1301 FLAGYL D10 T1 5013 V K 27 PA 500 F5 160 APO 020 A 13 C 91 U-S 250 660 TL015 E7 T 192 54 111 21