X8A1N1T1H4E1N1E1
18 points
XANTHENE is validvalid
a chemical compound [n XANTHENES]
a white crystalline compound of carbon, hydrogen and oxygen, from which dyestuffs are derived [n -S]
a chemical compound [n XANTHENES]
a white crystalline compound of carbon, hydrogen and oxygen, from which dyestuffs are derived [n -S]