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a(chn)
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Ϣ

 
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ԭϢ
(yng)} Ұ
a(chn)أ
(bio)(zhn) (gu)(bio)
Ҏ(gu) 5
r(ji) 550
a(chn)ƷB Ұ Ұ Ąe Ϣ; _(d)ƥ; 2,4--6-һ-5-(du)ȱ; 6-һ-5-(4-ȱ)-2,4-श ӢQ(chng) Pyrimethamine CAS̖(ho) 58-14-0 EINECS̖(ho) 200-364-2 ʽ C12H13ClN4 248.7114 ܶȣ 1.305g/cm3 c(din) 233-234 c(din) 491.5C at 760 mmHg Wc(din) 251C ˮԣ <0.01 g/100 mL at 21 8.34E-10mmHg at 25C ﻯ|(zh) c(din) 233-234Cˮ <0.01 g/100 mL at 21C a(chn)Ʒ; ˎگIJA(y)(f)l(f)ί
l(f)r(sh)g 2012/2/10 14:21:00
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