2-Heptenoic acid7:1, n-52-heptenoic acids2-heptenoic acid3-(n-butyl)acrylic acidalpha-Hexylen-alpha-carbonsaeurealpha-heptenoic acid(1-hexenyl)carboxylic acidalpha.beta-Heptensaeurehept-2-enoic acidsHept-2-ensaeureC7:1, n-5(E)-hept-2-enoic acidtrans-acide heptene-2-oiqueHept-2t-ensaeurehept-2t-enoic acidtrans-Hept-2-ensaeuretrans-hept-2-enoic acid(E)-hept-2-enoic acid7:1, n-5 transtrans-2-heptenoic acid(E)-2-heptenoic acidC7:1, n-5 trans