Pill Identification by Imprints: M450 Home Pill Identification by Imprints: M450 1 result PHENAZOPYRIDINE 100 MG TAB Side 1: M450 Color: Reddish-Brown Side 2: Shape: Round Other Popular Drug Imprint PFD T598 PX 876 SLC 223 LASER 360 SZ 249 BP 643 C134 AMOXIL 250 2172 557 PLIVA 468 APR RX 900 RP 106 45 FEL 400 1251 TL 383 EM 10 R2 340 par 021 e5 111 J 246 logo and 100 mg C* L 2 GG 550 IP 116 b 424 NORPACE CR 150 mg DAN 5782 logo and 343 GG 259 RTG-200 U-S 250 SV2 93 5200