2,3-DICHLORO-5,8-DIHYDROXY-1,4-NAPHTHOQUINONE;2,3-DICHLORO-5,8-DIHYDROXY-1,4-NAPHTOQUINONE;NA;RARECHEM AR PA 0036;2,3-DICHLORO-5,8-DIHYDROXY-1,4-NAPHTOQUINONE 95+%;2,3-DICHLORO-5,8-DIHYDROXY-1,4-NAPTHOQUINONE;2,3-Dichloro-5,8-dihydroxy-1,4-naphthoquinone ,95%