Chemical Name : Bis(methylthio)methylene meldrums acid
CAS : 100981-05-3
Synonyms: 1,3-Dioxane-4,6-dione, 5-[bis(methylthio)methylene]-2,2-dimethyl-;5-[bis(methylsulfanyl)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione;5-[bis(methylthio)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione;Bis(methylthio)methylene meldrums acid
Tetra

![3,4-Dihydro-7-fluorospiro[chromene-2,4'-piperidine]](https://thsciimg.chemcd.cn/TS02546.gif)

