Pill Identification by Imprints: PD 525 Home Pill Identification by Imprints: PD 525 1 result CELONTIN 300 MG KAPSEAL Side 1: PD 525 Color: Yellow Side 2: 300mg Shape: Oblong Other Popular Drug Imprint 44-411 CL 44 1140 EP 116 N-P F23 664 DSS SEARLE 1001 ZANTAC 150 B4 M 0 15 FP ZA-44 247 or 304 T583 I82 L254 logo and 244 U-S 42 SEROQUEL 200 e5 113 54 757 RZT HP 10 TEGRETOL C35 or P IP33 Fentanyl 12.5 mcg/hr logo and 325 PVK 250 CL 37 100 APO 1000 GG 165 M377 7.5/1000 S4 RP110 INS RTG 50