| 英文名称: | | piperidine, 1,1'-(delta,delta'-nitriloditetramethylene)bis(gamma-isobutyl-gamma | | -(1-nap hthyl)- | | 1,1'-(delta,delta'-nitriloditetramethylene)bis(gamma-isobutyl-gamma-(1-n apht | | hyl)piperidine) | | 1,1'-(delta,delta'-nitriloditetramethylene)bis(gamma-isobutyl-gamma-(1-nap hthyl)-piperidin |
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