3-(4-Nitrophenyl)acrylic acid3-(4-Nitrophenyl)acrylic acid3-(4-Nitrophenyl)prop-2-enoic acid4-Nitrocinnamic acid 98%4-Nitrocinnamic Acid4-Nitrocinnamic acid, predominantly trans4-硝基肉桂酸,主要为反式NSC 20673-(4-硝基苯基)-2-丙烯酸NSC 6381423-(4-Nitrophenyl)-2-propenoic acid3-(4-nitrophenyl)prop-2-enoic acid(E)-3-(4-nitrophenyl)acrylic acidtrans-4-Nitrocinnamic acid反-4-硝基肉桂酸p-NITROCINNAMIC ACID反式-4-硝基肉桂酸反式-3-(4-硝基苯基)丙烯酸trans-3-(4-Nitrophenyl)acrylic acid