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PrefixNamespace IRI
n4google.
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:143402025
rdf:type
prov:Entity
prov:value
1) when none of X1, X2 and X3 is SO3 H or COOH, then at least one Y and Yo on each porphyrin ring is other than H, (2) when Y and Yo are both H, at least one but not more than two of X1, X2 and X3 is SO3 H or COOH, and at least two of X and Xo and the X1, X2 and X3 which are not SO3 H or COOH are independently fluoro, chloro, bromo or NO2, and (3) no more than two of X1, X2 and X3 are SO3 H or COO
prov:wasQuotedFrom
n4:com
Subject Item
isap:516219483
prov:wasDerivedFrom
isa:143402025