Pill Identification by Imprints: 4MG Home Pill Identification by Imprints: 4MG 1 result INTUNIV ER 4 MG TABLET Side 1: 503 Color: Green Side 2: 4MG Shape: Oblong Other Popular Drug Imprint 384 OS 304 CL34 TV 2 1/2 JMI D16 b 971 A7 G76 logo and 335 logo and 344 93 5513 ZC 80 ASK001 AR FS2 FENTANYL 800 S552 PLIVA 468 ORAP 2 H 604 93 5512 WC 400mg E 56 GG 615 T004 Fentanyl 75 mcg/hr Z198 PAD 741 WATSON 783 W 926 Tiazac 420 MYLAN 335 CB7 OS 301 477 A026 logo and 63 A534 RDY 343