Keywords: ET30dye.png en An image of the structure of the ET-30 dye molecule own Chem507f10grp1 12-06-10 Dyes Original upload log wikitable - - 2010-12-06 22 47 08 284 × 388 5452 bytes Chem507f10grp1 <nowiki> en An image of the structure of the ET-30 dye molecule own Chem507f10grp1 12-06-10 </nowiki> |