Pentaanihappo

20210406_085116.jpg 1.8 Mt

Butaanihappo

20210406_085154.jpg 1.8 Mt

Propaanihappo

20210406_085217.jpg 1.8 Mt

Etaanihappo

20210406_084433.jpg 1.8 Mt

Metaanihappo

20210406_084423.jpg 1.8 Mt