Liaoyang Hongma Chemical Co., Ltd??? ?? ??? ?????.

?? ?:Liaoyang Hongma Chemical Co., Ltd

??:+86-419-7243636 7243737

???:sales@hongmachem.com

??:China

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Hexahydro-4-methylphthalic anhydride	(+/-)-?????-4-????? ???	19438-60-9	C9H12O3
Hexahydrophthalic anhydride	????????? ???	85-42-7	C8H10O3
Methyl tetrahydrophthalic anhydride	???????????????	19438-64-3	C9H10O3
Methyl-5-norbornene-2,3-dicarboxylic anhydride	?? ?? ???	25134-21-8	C10H10O3