Structures of some of the Commoner Trichothecene Mycotoxins.

Naturally occurring trichothecene mycotoxins.
		Substituent at position
Name	Registry Number	R₁	R₂	R₃	R₄	R₅	Source organism
Scirpene	37133-74-7	H	H	H	H	H	Cephalothecium roseum
Trichodermol	2198-93-8	H	OH	H	H	H	Myrothecium roridum
Trichodermin	4682-50-2	H	OAc	H	H	H	Trichoderma viride
Trichothecolone	2199-06-6	H	OH	H	O	H	Cephalothecium roseum
Trichothecin	6379-69-7	H	isocrotonyloxy	H	oxo	H	Cephalothecium roseum
Crotocin	21284-11-7	H	isocrotonyloxy	epoxy	H	H	Cephalothecium roseum, Acremonium crotocinigenum
Diacetylverrucarol	2198-94-9	H	OAc	H	H	OAc	Myrothecium verrucaria
Deacetylcalonectrin	54773-37-4	OAc	H	H	H	OH	Microdochium nivale
4-Acetoxyscirpendiol	70402-13-0	OH	OAc	H	H	H	Fusarium sp.
15-Acetoxyscirpendiol	2623-22-5	OH	H	H	H	OAc	Fusarium sp.
Diacetoxyscirpenol	2270-40-8	OH	OAc	H	H	OAc	Fusarium solani, F. chlamydosporum, F. lateritium
Neosolaniol	36519-25-2	OH	OAc	H	OH	OAc	Fusarium solani, F. chlamydosporum
HT-2 Toxin	26934-87-2	OH	OH	H	isovaleroxy	OAc	Fusarium solani, F. chlamydosporum,
T-2 Toxin	21259-20-1	OH	OAc	H	isovaleroxy	OAc	F. solani, F. chlamydosporum, F. lateritium, F. rigidiusculum
Nivalenol	23282-20-4	OH	OH	OH	oxo	OH	Microdochium nivale, Fusarium
Fusarenon-X	23255-69-8	OH	OAc	OH	oxo	OH	Fusarium solani, Microdochium nivale, F. oxysporum
Diacetylnivalenol	14287-82-2	OH	OAc	OH	oxo	OAc	Microdochium nivale, F. oxysporum
Triacetoxyscirpendiol	4297-61-4	OH	OAc	OH	OAc	OAc	Fusarium sp.
T-2 Tetraol	34114-99-3	OH	OH	H	OH	OH	Fusarium chlamydosporum, F. poae
Verrucarol	2198-92-7	H	OH	H	H	OH
Deoxynivalenol (Vomitoxin)	51481-10-8	OH	H	oxo	OH	OH

Compounds in yellow cells have been associated with "yellow rain."

Naturally occurring macrocyclic trichothecene mycotoxins.
Name	Registry number	Source organism
Roridin A	14729-29-4	Myrothecium verrucaria, M. roridum
Roridin D	14682-29-2	Myrothecium verrucaria
Roridin E	16981-85-3	Myrothecium verrucaria, Stachybotrys chartarum
Satratoxin H		Myrothecium verrucaria, Stachybotrys chartarum
Verrucarin A	3148-09-2	Myrothecium roridum
Verrucarin B	2290-11-1	Myrothecium verrucaria, M. roridum
Verrucarin J	4643-58-7	Myrothecium verrucaria,

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