Pill Identification by Imprints: SIL 20 Home Pill Identification by Imprints: SIL 20 3 results SILDENAFIL 20 MG TABLET Side 1: APO Color: White Side 2: SIL 20 Shape: Round SILDENAFIL 20 MG TABLET Side 1: APO Color: White Side 2: SIL 20 Shape: Round SILDENAFIL 20 MG TABLET Side 1: APO Color: White Side 2: SIL 20 Shape: Round Other Popular Drug Imprint GG 40 E41 GG 550 NL 711 L U PREMARIN 1.25 AN058 L 299 54 162 L12 248 253 L147 XTAMPZA ER DROXIA 6336 BN6 EL 15 54 135 WW 62 INDERAL LA 120 A92 M A11 U35 GG N7 876 L14 OTSUKA 60 mg or 30 mg S4 Lifestar and logo EXELON 6 mg M 71 CL33 400 mg E 129 GG 336 M32 ACTIQ 400 8I S193 R720