N
14:00 07-09 [1,3-butadiene]

10:13 07-09 [1,3-butadiene]

10:07 07-09 [1,3-butadiene]

14:43 07-08 [1,3-butadiene]

09:18 07-08 [1,3-butadiene]

16:25 07-07 [1,3-butadiene]

10:35 07-07 [1,3-butadiene]

09:50 07-07 [1,3-butadiene]