Kreutzberger, Alfred published the artcileCondensations of α,α1-dithiobisformamidine with β-diketones, COA of Formula: C2H8Cl2N4S2, the publication is Liebigs Annalen der Chemie (1981), 532-7, database is CAplus.
[H2NC(:NH)S]2 reacted with 1-(2-furyl)-4,4,4-trifluoro-1,3-butanedione to give 14% disulfide I and 20% ketone II. MeCOCH2COCF3 similarly gave 16% thione III.
Liebigs Annalen der Chemie published new progress about 14807-75-1. 14807-75-1 belongs to ethers-buliding-blocks, auxiliary class Salt,Thiourea,Amine,Aliphatic hydrocarbon chain, name is Formamidine disulfide dihydrochloride, and the molecular formula is C2H8Cl2N4S2, COA of Formula: C2H8Cl2N4S2.
Referemce:
https://en.wikipedia.org/wiki/Ether,
Ether | (C2H5)2O – PubChem