Pill Identification by Imprints: AB Home Pill Identification by Imprints: AB 1 result ABACAVIR 300 MG TABLET Side 1: AB Color: Dark Yellow Side 2: Shape: Oblong Other Popular Drug Imprint G 4960 ap and logo 550 GPI S2 T 109 M 59 G 019 12.5 M 619 MYLAN A W 100 U15 SANDOZ 619 FLI 7 mg GX LL7 2 RP WATSON or WATSON 075 500 500 GDC 134 f100 721 1 E 53 ZD 15 501 R789 G 786 I61 logo and 665 PR logo and Zenith 100 mg SZ 137 E 16 8 mg A30 ZC44 LCI 1330 447 logo and 19 54 085 A21 POLY 210