Iron-xanthate complexes [fe(CO)2(?-C5R5)SC(S)OEt] and [fe(CO)(?-C5R5)(S2COEt)] (R = H or Me). Synthesis and electrochemistry - MORAN, M; CUADRADO, I; MUNOZREJA, C; MASAGUER, JR; LOSADA, J (Journal Of The Chemical Society. Dalton Transactions, 1988)