"3"^^ . "12420010" . "12420010" . "Anidride imica (anidride 1,2,3,6-tetraidro-3,6-metanoftalica)"@it . . . . . "Anidride imica (anidride 1,2,3,6-tetraidro-3,6-metanoftalica)"@it . "3"^^ .