2-硫氰酸基乙酸乙酯

thiazolidine-2,4-dione-2-semicarbazone

1-(propan-2-ylidene)-2-(4-oxo-thiazolidin-2-ylidene)hydrazine

水

2-氨基-4,5-二氢-1,3-噻唑-4-酮盐酸盐