We don't have synonyms for indulin yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are insulin, inulin and indolin.
(n) :
Alternative form of induline. [(organic chemistry) Any of a series of blue, bluish-red and black dyestuffs, formed by the interaction of para-amino azo compounds with primary monoamines in the presence of a small quantity of a mineral acid.]
(n) :
Alternative form of induline. [(organic chemistry) Any of a series of blue, bluish-red and black dyestuffs, formed by the interaction of para-amino azo compounds with primary monoamines in the presence of a small quantity of a mineral acid.]