Pill Identification by Imprints: Z4 Home Pill Identification by Imprints: Z4 2 results ZOFRAN ODT 4 MG TABLET Side 1: Z4 Color: White Side 2: Shape: Round ZOFRAN ODT 4 MG TABLET Side 1: Z4 Color: White Side 2: Shape: Round Other Popular Drug Imprint A 171 953 G231 TV U2 267/25 GP 151 TZ 4 120 mg logo and 324 E 544 MYLAN 7170 M D12 23 27 54 731 978 D2/1000 K 45 Andrx 696 M F4 CPC1327 West-ward 292 NPR EC 500 EP 127 RH 046 XENICAL 120 44-367 AK 160 SG 329 54 794 logo and 151 EL L143 WPI 858 RP160 IP 115 860 L129 U35 ibr