81-82-3

Name:
3-[1-(4-chlorophenyl)-3-oxobutyl]-4-hydroxychromen-2-one
Cas No.:
81-82-3 
Formula:
C19H15ClO4  
Synonyms:

Ratilan; Tomorin; Cumachlor [German]; p-Chlorowarfarin;3-[1-(4-chlorophenyl)-3-oxobutyl]-4-hydroxychromen-2-one; Cumachloor [Dutch]; Geigy rodenticide exp. 332; Kumachlor [Czech]; 

81-77-6

Name:
Vat Blue 4
Cas No.:
81-77-6 
Formula:
C28H14N2O4  
Synonyms:

Indanthrene; Vat blue 4;Indanthrone; Indanthren Blue;Vat Blue 4; Indanthrene Blue; Medium Blue; C.I. Vat Blue 4; Anthraquinone Blue; Lutetia Fast Blue RS;