Pill Identification by Imprints: E 511 Home Pill Identification by Imprints: E 511 2 results QUINIDINE SULFATE 200 MG TAB Side 1: E 511 Color: White Side 2: Shape: Round QUINIDINE SULFATE 200 MG TAB Side 1: E 511 Color: White Side 2: Shape: Round Other Popular Drug Imprint R0.50 C272 n 794 MYLAN DE 5 35 86 logo and 3116 L010 ADVIL COLD & SINUS M L DAN 100 VPHEME m10 Mini V500 LCI 1445 XR 150 A3 176 ANI 241 C 114 659 BR 174 CHAO F04 MARGESIC RI20 461 LILLY 4117 US 20 NP 2 DILANTIN WATSON 414 RH G5 ER 2 H 49 C5 A 171 JSP S 741 424