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 LE 10 HP 195 F 75 V223 KU RTG-300 612 A3 or P AR 100 APO 021 AN 571 ED UB MP 160 I31 A 2 26 10 VALIUM RP160 9 3 23 27 N635 AC39 MYLAN DE 30 DM2 CR 750 MP 973 R 127 PFIZER 411 414 T53 AC54 327 V400 ANDRODERM and LOGO and 4MG/DAY M 572 G 035 RB97 L 298 2 1 S 127 ER 5