Pill Identification by Imprints: W1 Home Pill Identification by Imprints: W1 1 result PYRIDOSTIGMINE ER 180 MG TAB Side 1: W1 Color: Light Brown Side 2: Shape: Oblong Other Popular Drug Imprint Z 300 KU 181 62.5 93 7371 OTSUKA 30 ALEVECS LILLY 4115 CPC2069 PARNATE SB EK 20 PhosLo B 293 EL600 538 953 612 5012 V SL 25 224 APTALIS 15 MONODOX 100 IX524 Z 100 M500 L41 202 or 222 logo and 4404 C 11 083 AAT 104 APO 134 RD 12 L424 54 986 P11 MF 2 L977 869 2 M MN2 TUMS 3