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 RSV 20 ECI C181 INDERAL LA 60 R575 H 147 RAPAMUNE 1 mg CL 206 CA logo and 160 175 B4 ZA06 G452 MUTUAL 902 BEACH 1111 U 169 A 45 RIS 104 L127 B M T C272 FL 14/10 384 714 CL 5 LCI 1337 MP 30 Andrx 640 L180 A4 1441 Lofibra 134 mg V16 3671 A 16 ND2 GG 126 T580 M 473