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 NL 612 AA1 573 Z 5 PLIVA 468 K 76 CTI 122 GG 260 Watson 526 E613 Ris 0.25 S 660 O 250 or O-M PD 220 WW 948 SDF 20 logo and 115 WW 41 21 7 75mg 461 80 mg or 462 125 mg L898 logo 067 NL 771 D2/1000 logo 040 M 625 P 054 RAPAMUNE 2 mg CB7 G-X-U WW1 V259 P40 MP 66 Z320 20 mg L255 RE 20 MYLAN 214