Pill Identification by Imprints: SL 20 Home Pill Identification by Imprints: SL 20 1 result SILDENAFIL 20 MG TABLET Side 1: M Color: Blue Side 2: SL 20 Shape: Oval Other Popular Drug Imprint M A20 ZC45 ZYNOVA 01 ZD 19 C* OTSUKA 45 mg or 15 mg 425 BRX 0.25 AN 361 2.5/500 SLOW- MAG L 178 MP 83 211 MYLAN 6726 logo and AB 54 848 Cdx 50 400 G NL 770 TCL333 ML 91 A 49 L009 B 260 S190 SVT UPSHER-SMITH 0087 4893 WATSON 416 I 51 248 B 35 GG 772 MYLAN 257 CL60 C 283 A263 30 mg S405 1000