Pill Identification by Imprints: Z 4237 Home Pill Identification by Imprints: Z 4237 1 result NADOLOL 80 MG TABLET Side 1: Z 4237 Color: White Side 2: 80 Shape: Round Other Popular Drug Imprint ZA23 14 RX693 AK2 T4 SG A 41 par 455 logo and 14 GMZ M 15 RF 27 4187 192 ML 89 L357 G&W 0555 DDS 081 CTI 141 ASK001 TAP N 82 NL 575 logo and S12 logo and 047 WPI 3332 logo and 574 394 812 PD 156 HP 512 93 175 L009 447 logo and 2578 U-S 250 M GP2 BACTRIM C325 1000 152