Pill Identification by Imprints: ZA23 Home Pill Identification by Imprints: ZA23 3 results SIMVASTATIN 80 MG TABLET Side 1: ZA23 Color: White Side 2: Shape: Oval SIMVASTATIN 80 MG TABLET Side 1: ZA23 Color: White Side 2: Shape: Oval SIMVASTATIN 80 MG TABLET Side 1: ZA23 Color: White Side 2: Shape: Oval Other Popular Drug Imprint S2 RD74 54 161 R135 ACTIQ 600 EP 121 75 50 EMBEDA GDC 134 DAN 150 N 201 or 271 ZA21 WATSON 453 54 024 logo and 29 UPSHER-SMITH 0087 S 521 DV F 71 M 2540 XR 400 b1011 Advil logo and 575 69 PY 2 A 151 OB01 P293 667 G454 L441 SZ 986 ZGNX 50 mg FL 21/10 AMGEN 0384 40 mg UHE GM 1