Black boned chicken with black feather

BLACK OVER BLACK

Black-Scholes Option Pricing Model Black-Scholes

call white black、 swear black is white

infra-black region (blacker than black region)

spring black stem of black stem of the alfalfa

10-diphenyl anthracene

1-diphenyl-1-butanol

1-diphenyl-1-propanol

1-Diphenyl-2-picryihydrazyl

1-Diphenyl-2-picrylhydrazyl DPPH free radical

1-diphenyl-2-picrylhydrazyl radical scavenging act

1-diphenyl-2-picryl-hydyazyl

1-diphenyl-2-pyrrolidinemethanol

1-diphenyl-propanol

2’-Diphenyl-1

2-Diphenyl-1-Picrylhydrazyl

2-Diphenyl-1-picrylhydrzyl

2-diphenyl-1-pierylhydrazyl DPPH radical