5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (CAS No 139756-22-2) with a purity by weight of 98 % or more
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condition:B,certificate:Y915,action:29|condition:B,certificate:Y916,action:29|condition:B,certificate:Y150,action:29|condition:B,action:09