4'-(1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene)spiro[indene-2,3'-oxetane]-1,2',3-trione

2,3-环氧树脂-2,3-二氢-1,4-萘醌

水

naphthalene-1,2,3,4-tetrone,dihydrate

酸性橙 7