Our Products of Heterocycle Series Relative Derivatives

Products Name	C.A.S No.
Isatoic anhydride	118-48-9
7-Methoxy-1,3-benzoxazine-2,4-dione	37895-24-2
4-Nitronaphthalimide	89-40-7
6-Methylcoumarin	92-48-8
6,7-Dihydroxy-4-methylcoumarin	529-84-0
N-methyl-4-methoxy-1,8-naphthalimide	3271-05-4
3,5-Dimethylpyrazole	67-51-6
indoline	496-15-1
please inquire about the chemicals not listed but similar this catalog.