prov:value
| - neoxide group, R41, R42, and R43 each, independently of the others, is (i) a hydrogen atom, (ii) a hydroxy group, (iii) an amino group of the formula ???NR44R45, wherein R44 and R45 each, independently of the others, is a hydrogen atom, an alkyl group as defined for R41, R42, and R43, an aryl group as defined for R41, R42, and R43, an arylalkyl group as defined for R41, R42, and R43, or an alkylar
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