Mth-DL-酪氨酸

ethyl 2,4-dimethyl-5-oxo-3-sulfanylidene-1,2,4-triazine-6-carboxylate

N-(methylcarbamothioyl)ethanethioamide

tert-butyl N-(methylcarbamothioyl)carbamate

tetrahydro-1,5-dimethyl-4,6-dithioxo-s-triazin-2(1H)-one