Pill Identification by Imprints: S 660 Home Pill Identification by Imprints: S 660 3 results PYRAZINAMIDE 500 MG TABLET Side 1: S 660 Color: White Side 2: Shape: Round PYRAZINAMIDE 500 MG TABLET Side 1: S 660 Color: White Side 2: Shape: Round PYRAZINAMIDE 500 MG TABLET Side 1: S 660 Color: White Side 2: Shape: Round Other Popular Drug Imprint n 575 V258 IP204 91 BETAPACE WATSON 152 L 128 303 ACTIQ 600 456 V265 E 104 T 18 cor 93-5 Lilly 3234 F11 62.5 logo and Zenith 100 mg CL55 logo and H4 A my MSD 117 W 785 AZ6 cor 136 ZD 16 logo and 12 ER 2 RD05 Zofran b 701 G 21 FENTANYL 400 U29 ECOTRIN LOW 5880 HP 44 G 1540 NL 276