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 CP108 L or LU E 131 GG 957 TL019 E 111 OP B 293 WATSON or WATSON 075 LOTREL 0379 C 1 CP 25 NL 711 U3 logo and 2371 SYMAX 982 WATSON 348 HP 227 M522 54 553 MYLAN 5211 OGT 918 GG 181 ESL800 U42 NVR NL 620 1 85 CLEOCIN 150 mg W 784 EVK KOS GG 296 54 757 PV40 FAM500 5/325 M T1 13