Crystal structure of catena-[(bis(O,O′-diethyl dithiophosphato-S,S′)-μ2-1,2-bis(3-pyridylmethylene)hydrazine-N,N′)zinc(II)], C20H30N4O4P2S4Znn - Tan, Yee Seng *; Tiekink, Edward R. T. * (de Gruyter, 2020)