Pill Identification by Imprints: PFIZER 541 Home Pill Identification by Imprints: PFIZER 541 1 result VISTARIL 25 MG CAPSULE Side 1: VISTARIL Color: Light Green Side 2: PFIZER 541 Shape: Oblong Other Popular Drug Imprint 177 54 650 173 cor 226 S591 ZA 66 GE 320 MYLAN 152 MACRODANTIN 100 mg PE820 XR 200 254 251 54 349 1 mg BMS 400 mg MUTUAL 401 SZ 395 23 27 01 IP 218 FL 28/10 E73 GG 518 UPSHER-SMITH 0227 EXH 32 E300 MAG 64 RN5 WW 63 B 8 HP 512 1182 GC NP 20 ML 36 68 85 D05 54 511 E 104