Commercial space travel is almost here. For real this time. Sometime in 2014, Virgin Galactic will be able to fly 100 kilometers into the sky and put you in near-zero gravity for a few minutes. The price tag: $250,000. Already Angelina Jolie, Ashton Kutcher, Katy Perry, Justin Bieber, and Richard Branson, the company's eccentric billionaire founder, have lined up with 600 other people to get on flights. Booking a flight on rival Xcor Aerospace will cost roughly $100,000, the company says. Blue Origin, the space company launched by Amazon.com founder Jeff Bezos, says it's close behind but hasn't put out a price list just yet. (Bloomberg Businessweek December 2 - December 8, 2013 Page 39)
正式名称は「P-THP」。Pはポリマー（高分子物質）で、THPはピラルビシンという抗がん剤である。ピラルビシンは、1988年に発売された古い抗がん剤。つまりP-THPとは、ポリマーにピラルビシンを結合させたものた。(BUNGEISHUNJU 2015.10 p324） P-TH...