Pill Identification by Imprints: GX 623 Home Pill Identification by Imprints: GX 623 2 results ZIAGEN 300 MG TABLET Side 1: GX 623 Color: Yellow Side 2: GX 623 Shape: Oblong ZIAGEN 300 MG TABLET Side 1: GX 623 Color: Yellow Side 2: GX 623 Shape: Oblong Other Popular Drug Imprint P 0 1 E 174 MYNEPHRON 44 404 M P9 1 3 U-S LZ2 IP 220 b 97 SZ 439 E 10 PX SZ 469 759 n 574 MYLAN 5375 Estroven GG 606 WATSON 343 48 10 TOZAL Black B 749 E 223 N2 R 127 NORPRAMIN 25 logo and 5241 283 APTALIS 40 SZ Z7 AP T 543 SZ 788 C53 logo and 2578 L 2 BP 632 GG 339 POT 30 G 2002