prov:value
| - under R1, a halogen atom, a cyano or rhodano group, R11 means a hydrogen atom, a halogen atom, a group R18???O???, R19SO2???O??? or ???R22, with R18, R19 and R22 in each case in the meaning that is indicated under R1 and R2, a group ???X???R18, in which X is an oxygen or sulfur atom, and R18 has the meaning that is indicated under R1, a nitrooxy group, a straight-chain or branched-chain, saturated
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